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🛰️ SATELLITE · HISTORICAL RECORD

Aeros B

Re-entered 25 Sep 1975

Aeros B (NORAD 7371, COSPAR 1974-055A) was a D satellite that re-entered Earth's atmosphere on 25 Sep 1975, launched on 16 Jul 1974 on the Aeros B mission. It was operated by DFVLR as part of the GRS programme. The spacecraft was built by DORN on the Aeros bus, with a mass of 125 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.

1974
launched
1975
re-entered
1
year on orbit
125
kg mass

Lifecycle

Launched16 Jul 1974 · on the Aeros B mission
Operational25 Sep 1975 · entered service
Retired25 Sep 1975 · end of operational service
Re-entered25 Sep 1975 · atmospheric re-entry — object destroyed

Specifications

NORAD ID7371
COSPAR1974-055A
TypeSatellite
OperatorDFVLR
Country / StateD
ManufacturerDORN
BusAeros
Mass125 kg
ProgrammeGRS
CategorySCI
OrbitLEO (LLEO/S)
Altitude218 × 829 km
Inclination97.5°

Frequently asked questions

What happened to Aeros B?

Aeros B re-entered Earth's atmosphere on 25 Sep 1975, ending a mission that began with its launch in 1974. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Aeros B re-enter the atmosphere?

Aeros B re-entered on 25 Sep 1975, according to Orbital Radar's historical catalogue records.

Who operated and built Aeros B?

Aeros B was operated by DFVLR and built by DORN (D).

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