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Starlink Group 2-5-39

Re-entered 8 Apr 2023

Starlink Group 2-5-39 (NORAD 55666, COSPAR 2023-021AQ) was a US satellite that re-entered Earth's atmosphere on 8 Apr 2023, launched on 17 Feb 2023 on the Starlink Group 2-5 mission. It was operated by SpaceX as part of the Starlink 1.5 G2 programme. The spacecraft was built by SPXS on the Starlink bus, with a mass of 305 kg. Like most satellites in low orbits, it was gradually slowed by atmospheric drag until re-entry. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.

2023
launched
2023
re-entered
0
years on orbit
305
kg mass

Lifecycle

Launched17 Feb 2023 · on the Starlink Group 2-5 mission
Operational4 Apr 2023 · entered service
Retired4 Apr 2023 · end of operational service
Re-entered8 Apr 2023 · atmospheric re-entry — object destroyed

Specifications

NORAD ID55666
COSPAR2023-021AQ
TypeSatellite
OperatorSpaceX
Country / StateUS
ManufacturerSPXS
BusStarlink
Mass305 kg (290 kg dry)
ProgrammeStarlink 1.5 G2
CategoryCOM
OrbitLEO (LLEO/I)
Altitude234 × 318 km
Inclination70.0°

Frequently asked questions

What happened to Starlink Group 2-5-39?

Starlink Group 2-5-39 re-entered Earth's atmosphere on 8 Apr 2023, ending a mission that began with its launch in 2023. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Starlink Group 2-5-39 re-enter the atmosphere?

Starlink Group 2-5-39 re-entered on 8 Apr 2023, according to Orbital Radar's historical catalogue records.

Who operated and built Starlink Group 2-5-39?

Starlink Group 2-5-39 was operated by SpaceX and built by SPXS (US).

Launched together

Starlink Group 2-5-01NORAD 55628Starlink Group 2-5-25NORAD 55652Starlink Group 2-5-26NORAD 55653Starlink Group 2-5-27NORAD 55654Starlink Group 2-5-28NORAD 55655Starlink Group 2-5-29Re-entered 2025Starlink Group 2-5-30NORAD 55657Starlink Group 2-5-31NORAD 55658
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.