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🛰️ SATELLITE · HISTORICAL RECORD

SAVANT II

Re-entered 16 May 1971

SAVANT II (NORAD 4103, COSPAR 1969-079B) was a US satellite that re-entered Earth's atmosphere on 16 May 1971, launched on 22 Sep 1969 on the CORONA J-46 mission. It is catalogued as P-11 No. 4419. It was operated by NRO / SAFSP as part of the EHH B programme. The spacecraft was built by LMSC/ESL1 on the P-11 H bus, with a mass of 135 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.

1969
launched
1971
re-entered
2
years on orbit
135
kg mass

Lifecycle

Launched22 Sep 1969 · on the CORONA J-46 mission
Operational10 May 1971 · entered service
Retired10 May 1971 · end of operational service
Re-entered16 May 1971 · atmospheric re-entry — object destroyed

Specifications

NORAD ID4103
COSPAR1969-079B
TypeSatellite
OperatorNRO / SAFSP
Country / StateUS
ManufacturerLMSC/ESL1
BusP-11 H
Mass135 kg
ProgrammeEHH B
CategorySIG
OrbitLEO (LLEO/P)
Altitude484 × 491 km
Inclination85.2°

Frequently asked questions

What happened to SAVANT II?

SAVANT II re-entered Earth's atmosphere on 16 May 1971, ending a mission that began with its launch in 1969. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did SAVANT II re-enter the atmosphere?

SAVANT II re-entered on 16 May 1971, according to Orbital Radar's historical catalogue records.

Who operated and built SAVANT II?

SAVANT II was operated by NRO / SAFSP and built by LMSC/ESL1 (US).

Launched together

CORONA J-46Re-entered 1969
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-10-05.