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Space convertibles, bonds and hybrids.

How space companies raise debt: conversion premiums, coupons and capped calls on every convertible with published terms, satellite operator bond coupons by tenor and route, and hybrid capital.

Randeep Bubbra | Lawyer | Making space financeable

21fixed-rate bond tranches
9.88%median US$ coupon since 2024
13convertibles with terms
25%median conversion premium

Bonds Convertibles Hybrids By rating Maturity calendar Market analysis

Convertibles

Convertible terms

13 convertibles on file. Median conversion premium 25% and median coupon 2.375%; 9 came with capped calls, at a median cap of 100% above the share price. Since 2024: 11 deals, median premium 25%.

PricedIssueCouponPremiumConversion priceCap priceCap above share priceMaturitySource
28 Sep 2026Voyager Technologies US$402m convertible senior notes due 20320%30%US$40.82US$78.50150%15 Oct 2032Pricing release
15 Jul 2026AST SpaceMobile US$1.0bn 1.625% convertible notes due 20341.625%20%US$79.57US$149.20125%1 Feb 2034Pricing release
11 Feb 2026AST SpaceMobile US$1.0bn 2.25% convertible notes due 20362.25%20%US$116.30——15 Apr 2036Pricing release
13 Nov 2025Voyager Technologies US$435m 0.75% convertible senior notes due 20300.75%30%US$30.98US$59.58150%15 Nov 2030Pricing release
24 Oct 2025AST SpaceMobile US$1,000m convertible senior notes due 20362%22.5%US$96.30——15 Jan 2036Pricing release
9 Sep 2025Planet Labs US$400m 0.50% convertible notes due 20300.5%32.5%US$11.95US$18.04100%15 Oct 2030Pricing release
13 Aug 2025Intuitive Machines US$345m 2.5% convertible notes due 20302.5%25%US$13.11US$20.98100%1 Oct 2030Pricing release
25 Jul 2025AST SpaceMobile US$500m 2.375% convertible notes due 20322.375%20%US$72.07US$120.12100%15 Oct 2032Pricing release
22 Jul 2025BlackSky US$160m 8.25% convertible senior notes due 20338.25%30%US$36.78——1 Aug 2033Pricing release
27 Jan 2025AST SpaceMobile US$400m 4.25% convertible senior notes due 20324.25%20%US$26.99US$44.98100%1 Mar 2032Pricing release
1 Feb 2024Rocket Lab US$355m 4.25% convertible notes due 20294.25%27.5%US$5.13US$8.04100%1 Feb 2029Pricing release
14 Jan 2022Virgin Galactic US$425m 2.50% convertible senior notes due 20272.5%27.5%US$12.79US$20.06100%1 Feb 2027Pricing release
14 Jun 2018Intelsat US$350m 4.50% convertible senior notes due 20254.5%22.5%US$18.18——15 Jun 2025Pricing release

Terms at pricing, from the issuer's pricing release; conversion and cap prices adjust under the indenture. Cap above share price is worked out from the cap and conversion prices and the stated premium.

The wording behind each figure

Voyager Technologies US$402m convertible senior notes due 2032
The notes will not bear regular interest
Coupon · pricing release
The notes will mature on October 15, 2032
Maturity · pricing release
The initial conversion rate is 24.4978 shares of Class A common stock per $1,000 principal amount of notes, which represents an initial conversion price of approximately $40.82
Conversion price · pricing release
The initial conversion price represents a premium of approximately 30%
Conversion premium · pricing release
The cap price of the capped call transactions will initially be $78.50
Capped call · pricing release
…believed to be qualified institutional buyers pursuant to Rule 144A
Offering · pricing release
AST SpaceMobile US$1.0bn 1.625% convertible notes due 2034
The Notes will accrue interest at an annual rate of 1.625%
Coupon · pricing release
The Notes will mature on February 1, 2034
Maturity · pricing release
Key Elements of the Transaction: ● $1.0 billion 1.625% convertible senior notes due 2034, which have an initial conversion price of approximately $79.57
Conversion price · pricing release
AST SpaceMobile’s Class A common stock, which represents a premium of approximately 20.0%
Conversion premium · pricing release
The cap price of the capped call transactions is initially $149.20
Capped call · pricing release
…believed to be qualified institutional buyers pursuant to Rule 144A
Offering · pricing release
AST SpaceMobile US$1.0bn 2.25% convertible notes due 2036
The Notes will accrue interest at an annual rate of 2.250%
Coupon · pricing release
The Notes will mature on April 15, 2036
Maturity · pricing release
The Notes have an initial conversion price of approximately $116.30
Conversion price · pricing release
The Notes have an initial conversion price of approximately $116.30 per share of AST SpaceMobile’s Class A common stock, which represents a premium of approximately 20%
Conversion premium · pricing release
…believed to be qualified institutional buyers pursuant to Rule 144A
Offering · pricing release
Voyager Technologies US$435m 0.75% convertible senior notes due 2030
The notes will be senior, unsecured obligations of Voyager and will accrue interest at a rate of 0.75% per annum
Coupon · pricing release
The notes will mature on November 15, 2030
Maturity · pricing release
The initial conversion rate is 32.2799 shares of Class A common stock per $1,000 principal amount of notes, which represents an initial conversion price of approximately $30.98
Conversion price · pricing release
The initial conversion price represents a premium of approximately 30.0%
Conversion premium · pricing release
The cap price of the capped call transactions will initially be approximately $59.58
Capped call · pricing release
…believed to be qualified institutional buyers pursuant to Rule 144A
Offering · pricing release
AST SpaceMobile US$1,000m convertible senior notes due 2036
The Notes will accrue interest at an annual rate of 2.00%
Coupon · pricing release
The Notes will mature on January 15, 2036
Maturity · pricing release
The Notes have an initial conversion price of approximately $96.30
Conversion price · pricing release
The Notes have an initial conversion price of approximately $96.30 per share of AST SpaceMobile’s Class A common stock, which represents a premium of approximately 22.5%
Conversion premium · pricing release
…believed to be qualified institutional buyers pursuant to Rule 144A
Offering · pricing release
Planet Labs US$400m 0.50% convertible notes due 2030
The notes will bear interest at a rate of 0.50% per year
Coupon · pricing release
The notes will mature on October 15, 2030
Maturity · pricing release
$1,000 principal amount of notes (equivalent to an initial conversion price of approximately $11.95
Conversion price · pricing release
$11.95 per share, which represents a conversion premium of approximately 32.5%
Conversion premium · pricing release
The cap price of the capped call transactions is initially $18.04
Capped call · pricing release
…believed to be qualified institutional buyers pursuant to Rule 144A
Offering · pricing release
Intuitive Machines US$345m 2.5% convertible notes due 2030
Interest on the Notes will accrue at a rate of 2.500% per year
Coupon · pricing release
The Notes are general unsecured obligations of the Company and will mature on October 1, 2030
Maturity · pricing release
The conversion rate for the Notes will initially be 76.2631 shares of Class A Common Stock per $1,000 principal amount of Notes, which is equivalent to an initial conversion price of approximately $13.1125
Conversion price · pricing release
The initial conversion price of the Notes represents a premium of approximately 25.0%
Conversion premium · pricing release
…such reduction and/or offset subject to a cap based on a cap price initially equal to $20.9800
Capped call · pricing release
…from registration provided by Section 4(a)(2) and Rule 144A
Offering · pricing release
AST SpaceMobile US$500m 2.375% convertible notes due 2032
The Notes will accrue interest at an annual rate of 2.375%
Coupon · pricing release
The Notes will mature on October 15, 2032
Maturity · pricing release
Key Elements of the Transaction: ● $500.0 million 2.375% convertible senior notes offering with an initial conversion price of approximately $72.07
Conversion price · pricing release
AST SpaceMobile’s Class A common stock, which represents a premium of approximately 20%
Conversion premium · pricing release
The cap price of the capped call transactions is initially $120.12
Capped call · pricing release
…believed to be qualified institutional buyers pursuant to Rule 144A
Offering · pricing release
BlackSky US$160m 8.25% convertible senior notes due 2033
…and August 1 of each year, beginning on February 1, 2026, at a rate of 8.25% per year
Coupon · pricing release
The notes will mature on August 1, 2033
Maturity · pricing release
The conversion rate of the notes will initially be 27.1909 shares of BlackSky’s Class A common stock per $1,000 principal amount of notes (equivalent to an initial conversion price of approximately $36.78
Conversion price · pricing release
The initial conversion price of the notes represents a premium of approximately 30%
Conversion premium · pricing release
…believed to be qualified institutional buyers pursuant to Rule 144A
Offering · pricing release
AST SpaceMobile US$400m 4.25% convertible senior notes due 2032
The notes will accrue interest at an annual rate of 4.25%
Coupon · pricing release
The notes will mature on March 1, 2032
Maturity · pricing release
Key Elements of the Transaction: ● $400.0 million 4.25% convertible senior notes offering with an initial conversion price of approximately $26.99
Conversion price · pricing release
AST SpaceMobile’s Class A common stock, which represents a premium of approximately 20.0%
Conversion premium · pricing release
The cap price of the capped call transactions is initially $44.98
Capped call · pricing release
…believed to be qualified institutional buyers pursuant to Rule 144A
Offering · pricing release
Rocket Lab US$355m 4.25% convertible notes due 2029
The notes will be senior, unsecured obligations of Rocket Lab and will accrue interest at a rate of 4.250% per annum
Coupon · pricing release
The notes will mature on February 1, 2029
Maturity · pricing release
The initial conversion rate is 195.1029 shares of common stock per $1,000 principal amount of the notes, which represents an initial conversion price of approximately $5.13
Conversion price · pricing release
The initial conversion price represents a premium of approximately 27.5%
Conversion premium · pricing release
The cap price of the capped call transactions will initially be $8.04
Capped call · pricing release
…believed to be qualified institutional buyers pursuant to Rule 144A
Offering · pricing release
Virgin Galactic US$425m 2.50% convertible senior notes due 2027
The notes will be senior, unsecured obligations of Virgin Galactic and will accrue interest at a rate of 2.50% per annum
Coupon · pricing release
The notes will mature on February 1, 2027
Maturity · pricing release
The initial conversion rate is 78.1968 shares of common stock per $1,000 principal amount of notes, which represents an initial conversion price of approximately $12.79
Conversion price · pricing release
The initial conversion price represents a premium of approximately 27.5%
Conversion premium · pricing release
The cap price of the capped call transactions will initially be $20.06
Capped call · pricing release
…believed to be qualified institutional buyers pursuant to Rule 144A
Offering · pricing release
Intelsat US$350m 4.50% convertible senior notes due 2025
The notes will accrue interest at an annual rate of 4.50%
Coupon · pricing release
The notes will mature on June 15, 2025
Maturity · pricing release
The initial conversion rate will be 55.0085 common shares per US$1,000 principal amount of the notes (equivalent to an initial conversion price of approximately US$18.18
Conversion price · pricing release
The initial conversion price for the notes represents a conversion premium of approximately 22.5%
Conversion premium · pricing release
…offering to qualified institutional buyers pursuant to Rule 144A
Offering · pricing release
Bonds

Bond coupons by tenor and offering route

21 fixed-rate tranches across 19 bond issues since 2015, read from the register. Each cell is the median coupon, with the number of tranches in brackets.

  • Private (Rule 144A)
  • European market
  • Route not stated
0%2%4%6%8%10%151617181920212223242526EchoStar US$5.36bn 10.75% senior secured notes due 2029 and DBS financing: 10.75% due 2029 (5-year), route not statedInmarsat US$2.08bn 6.75% senior secured notes due 2026 (take-private financing): 6.75% due 2026 (7-year), route not statedViasat US$1,975m 9.000% senior notes due 2029: 9% due 2029 (5-year), Private (Rule 144A)Viasat US$733m 7.500% senior notes due 2031: 7.5% due 2031 (8-year), Private (Rule 144A)Maxar Technologies US$500m 7.75% senior notes due 2027: 7.75% due 2027 (5-year), Private (Rule 144A)Viasat US$400m 6.500% senior notes due 2028: 6.5% due 2028 (8-year), Private (Rule 144A)Maxar Technologies US$1,000m 9.75% senior notes due 2023: 9.75% due 2023 (4-year), Private (Rule 144A)Intelsat US$400m 9.750% senior notes due 2025: 9.75% due 2025 (6-year), Private (Rule 144A)Viasat US$600m 5.625% senior notes due 2027: 5.625% due 2027 (8-year), Private (Rule 144A)Intelsat US$700m 8.500% senior notes due 2024: 8.5% due 2024 (6-year), Private (Rule 144A)Intelsat US$2,000m 8.500% senior notes due 2024: 8.5% due 2024 (6-year), Private (Rule 144A)Intelsat US$1,000m 9.50% senior notes due 2023: 9.5% due 2023 (5-year), Private (Rule 144A)Iridium US$360m 10.250% senior notes due 2023: 10.25% due 2023 (5-year), Private (Rule 144A)Viasat US$700m 5.625% senior notes due 2025: 5.625% due 2025 (8-year), Private (Rule 144A)Intelsat US$1,500m 7.25% senior notes due 2025: 7.25% due 2025 (8-year), Private (Rule 144A)Hughes Satellite Systems US$1,500m senior notes (2 tranches): 5.25% due 2026 (10-year), Private (Rule 144A)Hughes Satellite Systems US$1,500m senior notes (2 tranches): 6.625% due 2026 (10-year), Private (Rule 144A)Eutelsat €1.5bn senior notes (5.75% 2031 and 6.25% 2033): 5.75% due 2031 (5-year), European marketEutelsat €1.5bn senior notes (5.75% 2031 and 6.25% 2033): 6.25% due 2033 (7-year), European marketEutelsat €600m senior notes due 2029: 2% due 2025 (1-year), European marketEutelsat €800m 2.00% bond due 2025: 2% due 2025 (7-year), European market
Space bond coupons by issue date. One mark per fixed-rate tranche; hover for the issue, select to open it. The tables below give the same data.

US dollar coupons by tenor and year of issue

2015–192020–212022–232024 on
Up to 5 years9.75% (3)—7.75% (1)9.88% (2)
6 to 10 years6.75% (9)6.5% (1)7.5% (1)—
11 to 20 years————
Over 20 years————

US dollar coupons by rating at issue and year of issue

2015–192020–212022–232024 on
BB——7.5% (1)9% (1)
B and below5.62% (1)6.5% (1)——

6 of 19 fixed-rate bond issues have a public rating. Ratings come from the SEC pricing term sheet for the notes, the issuer's own release or, failing both, Fitch's Long-Term Issuer Default Rating on the issue date; where agencies differ, the middle of three or the lower of two. Each bond's page quotes its source.

Coupons by offering route and year of issue

2015–192020–212022–232024 on
Private (Rule 144A)8.5% (11)6.5% (1)7.62% (2)9% (1)
European market2% (1)——5.75% (3)

The offering route groups every issue, rated or not: SEC-registered notes (mostly investment-grade issuers), private Rule 144A offerings (most high-yield issuers, and some foreign or first-time investment-grade issuers) and the European market (euro, sterling and krona bonds). Coupons are in the currency of issue; floating-rate notes are left out.

Hybrids

Hybrid capital

Perpetual subordinated notes, usually with 50% equity credit from the rating agencies and a first call date in place of a maturity.

DateIssueCouponStructure
24 Mar 2026SES €650m 7.375% perpetual hybrid7.375%Perpetual hybrid notes, first call 24 March 2031
6 Sep 2024SES €1bn hybrid dual-tranche bonds5.5% (NC5.25, issued at 99.473%); 6.0% (NC8, issued at par)Subordinated hybrid notes in two tranches: non-call 5.25 years and non-call 8 years
27 May 2021SES €625m hybrid bonds (2021)—Deeply subordinated hybrid notes
23 Nov 2016SES €550m hybrid bonds (2016)5.625%Deeply subordinated fixed-rate resettable securities; first call 29 Jan 2024; 50% equity credit
3 Jun 2016SES €750m 4.625% hybrid bonds (2016)4.625%Inaugural deeply subordinated fixed-rate resettable hybrid; 50% equity credit

Built from the register, which is checked against each issuer's own documents. Updated with every register update. Working on a bond or convertible? Book 20 minutes with Randeep to see how your terms compare.

Randeep Bubbra
InfraOrbit Weekly

The week in space finance, read from the filings.

Deals, terms and the clauses behind them, for the people financing satellite operators, launch and space infrastructure. By Randeep Bubbra.

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