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🛰️ SATELLITE · HISTORICAL RECORD

ERS 5

Re-entered 11 Nov 2011

ERS 5 (NORAD 579, COSPAR 1963-014B) was a US satellite that re-entered Earth's atmosphere on 11 Nov 2011, launched on 9 May 1963 on the Midas ETS-III F2 mission. It was operated by AFSSD as part of the TRS I programme. The spacecraft was built by TRW on the TRS bus, with a mass of 1 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.

1963
launched
2011
re-entered
48
years on orbit
1
kg mass

Lifecycle

Launched9 May 1963 · on the Midas ETS-III F2 mission
Operational9 Aug 1963 · entered service
Retired9 Aug 1963 · end of operational service
Re-entered11 Nov 2011 · atmospheric re-entry — object destroyed

Specifications

NORAD ID579
COSPAR1963-014B
TypeSatellite
OperatorAFSSD
Country / StateUS
ManufacturerTRW
BusTRS
Mass1 kg
ProgrammeTRS I
CategoryTECH
OrbitMEO (MEO)
Altitude3,604 × 3,681 km
Inclination87.3°

Frequently asked questions

What happened to ERS 5?

ERS 5 re-entered Earth's atmosphere on 11 Nov 2011, ending a mission that began with its launch in 1963. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did ERS 5 re-enter the atmosphere?

ERS 5 re-entered on 11 Nov 2011, according to Orbital Radar's historical catalogue records.

Who operated and built ERS 5?

ERS 5 was operated by AFSSD and built by TRW (US).

Launched together

Midas ETS-III F2NORAD 574ERS 6NORAD 608DASH 1NORAD 589West Ford Telemetry PackageNORAD 629
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.