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🛰️ SATELLITE · HISTORICAL RECORD

DS-P1 No. 3

Re-entered 30 Mar 1964

DS-P1 No. 3 (NORAD 632, COSPAR 1963-033A) was a SU satellite that re-entered Earth's atmosphere on 30 Mar 1964, launched on 6 Aug 1963 on the DS-P1 No. 3 mission. It was operated by OKB586 / PVO as part of the DS-P1 programme. The spacecraft was built by OKB586 on the DS-P1 bus, with a mass of 240 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
1964
re-entered
1
year on orbit
240
kg mass

Lifecycle

Launched6 Aug 1963 · on the DS-P1 No. 3 mission
Operational30 Mar 1964 · entered service
Retired30 Mar 1964 · end of operational service
Re-entered30 Mar 1964 · atmospheric re-entry — object destroyed

Specifications

NORAD ID632
COSPAR1963-033A
TypeSatellite
OperatorOKB586 / PVO
Country / StateSU
ManufacturerOKB586
BusDS-P1
Mass240 kg
ProgrammeDS-P1
CategoryCAL
OrbitLEO (LLEO/I)
Altitude277 × 478 km
Inclination49.0°

Frequently asked questions

What happened to DS-P1 No. 3?

DS-P1 No. 3 re-entered Earth's atmosphere on 30 Mar 1964, 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 DS-P1 No. 3 re-enter the atmosphere?

DS-P1 No. 3 re-entered on 30 Mar 1964, according to Orbital Radar's historical catalogue records.

Who operated and built DS-P1 No. 3?

DS-P1 No. 3 was operated by OKB586 / PVO and built by OKB586 (SU).

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