Skip to content
SatelliteIndex

Rocket body · NORAD 10156 · COSPAR 1977-065D

DELTA 1 R/B(2)

DecayedRocket bodyLEORocket body derived

Altitude now

object decayed

Velocity

Inclination

27.02°

Period

88.4 min

88.4 min

Perigee

119km

Apogee

267km

orbit unavailableNo orbital element set on file — decayed 12 Aug 1990.· Metadata updated 10 h ago

Live position

Live position

Live position unavailable — this object re-entered the atmosphere on 12 Aug 1990 and is no longer tracked.

Mission

Mission & classification

Mission type derived
Rocket body
Object type
Rocket body
SATCAT ops status
Decayed [D]
Radar cross-section
2.9 m²

CelesTrak groups

Not listed in any CelesTrak group.

Aliases

  • DELTA 1 R/B(2)Celestrak Satcat

Ownership

Operator & country

Operator
SATCAT owner code
US · United States

Launch

Launch

Launch page
Launch date
14 Jul 1977
COSPAR launch id
1977-065

Objects from the same launch · 40+

All objects from launch 1977-065

Change log

History

No changes recorded since first ingestion on 11 Sept 2026 18:54 UTC. Status, orbit class, name and ownership changes are logged here as sources are re-ingested.

Regulatory

UN registration

UN Register of Objects Launched into Outer Space (UNOOSA) — connector planned, not yet ingested; registration unavailable

Transparency

Sources & provenance

All sources

No source is linked to this record yet — the catalogue row exists but no provenance entry has been written for it.

Field provenance

No field-level provenance recorded.

Timeline

Events

All events

No events detected for this object yet. Launches, decays and orbit changes are generated by the derived-analytics connector.

Reference

Identifiers

NORAD catalogue number
10156
COSPAR / international designator
1977-065D
SatelliteIndex id
sat_01M28X3JMMH43VGE0SM84D41AM
Canonical slug
delta-1-r-b-2-10156

Orbit class, mission type and constellation membership are derived by SatelliteIndex (Rocket body) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.