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X-37B No. 1 F3

Re-entered 12 Nov 2022

X-37B No. 1 F3 (NORAD 45606, COSPAR 2020-029A) was a US satellite that re-entered Earth's atmosphere on 12 Nov 2022, launched on 17 May 2020 on the X-37B No. 1? mission. It was operated by AFRCO as part of the X37 programme. The spacecraft was built by BOHB on the X-37 bus, with a mass of 5,000 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.

2020
launched
2022
re-entered
2
years on orbit
5,000
kg mass

Lifecycle

Launched17 May 2020 · on the X-37B No. 1? mission
Operational12 Nov 2022 · entered service
Retired12 Nov 2022 · end of operational service
Re-entered12 Nov 2022 · atmospheric re-entry — object destroyed

Specifications

NORAD ID45606
COSPAR2020-029A
TypeSatellite
OperatorAFRCO
Country / StateUS
ManufacturerBOHB
BusX-37
Mass5,000 kg
ProgrammeX37
CategoryTECH*
OrbitLEO (LLEO/I)
Altitude379 × 399 km
Inclination45.1°

Frequently asked questions

What happened to X-37B No. 1 F3?

X-37B No. 1 F3 re-entered Earth's atmosphere on 12 Nov 2022, ending a mission that began with its launch in 2020. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did X-37B No. 1 F3 re-enter the atmosphere?

X-37B No. 1 F3 re-entered on 12 Nov 2022, according to Orbital Radar's historical catalogue records.

Who operated and built X-37B No. 1 F3?

X-37B No. 1 F3 was operated by AFRCO and built by BOHB (US).

Launched together

FalconSat 8NORAD 49381
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.