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X-37B No. 2 F1

Re-entered 16 Jun 2012

X-37B No. 2 F1 (NORAD 37375, COSPAR 2011-010A) was a US satellite that re-entered Earth's atmosphere on 16 Jun 2012, launched on 5 Mar 2011 on the X-37B No. 2 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.

2011
launched
2012
re-entered
1
year on orbit
5,000
kg mass

Lifecycle

Launched5 Mar 2011 · on the X-37B No. 2 mission
Operational16 Jun 2012 · entered service
Retired16 Jun 2012 · end of operational service
Re-entered16 Jun 2012 · atmospheric re-entry — object destroyed

Specifications

NORAD ID37375
COSPAR2011-010A
TypeSatellite
OperatorAFRCO
Country / StateUS
ManufacturerBOHB
BusX-37
Mass5,000 kg
ProgrammeX37
CategoryTECH*
OrbitLEO (LLEO/I)
Altitude315 × 341 km
Inclination42.9°

Frequently asked questions

What happened to X-37B No. 2 F1?

X-37B No. 2 F1 re-entered Earth's atmosphere on 16 Jun 2012, ending a mission that began with its launch in 2011. 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. 2 F1 re-enter the atmosphere?

X-37B No. 2 F1 re-entered on 16 Jun 2012, according to Orbital Radar's historical catalogue records.

Who operated and built X-37B No. 2 F1?

X-37B No. 2 F1 was operated by AFRCO and built by BOHB (US).

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