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🛰️ SATELLITE · HISTORICAL RECORD

OV1-6S

Re-entered 31 Dec 1966

OV1-6S (NORAD 2527, COSPAR 1966-099C) was a US satellite that re-entered Earth's atmosphere on 31 Dec 1966, launched on 3 Nov 1966 on the OV4-3 mission. It was operated by OAR / AFSSD as part of the OV1 X programme. The spacecraft was built by GDC on the OV1 bus, with a mass of 198 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.

1966
launched
1966
re-entered
0
years on orbit
198
kg mass

Lifecycle

Launched3 Nov 1966 · on the OV4-3 mission
Operational1 Nov 1966 · entered service
Retired1 Nov 1966 · end of operational service
Re-entered31 Dec 1966 · atmospheric re-entry — object destroyed

Specifications

NORAD ID2527
COSPAR1966-099C
TypeSatellite
OperatorOAR / AFSSD
Country / StateUS
ManufacturerGDC
BusOV1
Mass198 kg
ProgrammeOV1 X
CategoryEW/TECH
OrbitLEO (LLEO/I)
Altitude289 × 292 km
Inclination32.8°

Frequently asked questions

What happened to OV1-6S?

OV1-6S re-entered Earth's atmosphere on 31 Dec 1966, ending a mission that began with its launch in 1966. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did OV1-6S re-enter the atmosphere?

OV1-6S re-entered on 31 Dec 1966, according to Orbital Radar's historical catalogue records.

Who operated and built OV1-6S?

OV1-6S was operated by OAR / AFSSD and built by GDC (US).

Launched together

OV4-3Re-entered 1967OV4-1RRe-entered 1967OV4-1TRe-entered 1967
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.