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SatelliteIndex

Rocket body · NORAD 8478 · COSPAR 1975-117B

DELTA 1 R/B(1)

DecayedRocket bodyLEORocket body derived

Altitude now

object decayed

Velocity

Inclination

28.34°

Period

88.5 min

88.5 min

Perigee

153km

Apogee

246km

orbit unavailableNo orbital element set on file — decayed 07 Aug 1976.· Metadata updated 28 h ago

Live position

Live position

Live position unavailable — this object re-entered the atmosphere on 07 Aug 1976 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

CelesTrak groups

Not listed in any CelesTrak group.

Aliases

  • DELTA 1 R/B(1)Celestrak Satcat

Ownership

Operator & country

Operator
SATCAT owner code
US · United States

Launch

Launch

Launch page
Launch date
13 Dec 1975
COSPAR launch id
1975-117

Objects from the same launch · 2

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
8478
COSPAR / international designator
1975-117B
SatelliteIndex id
sat_01M28X3JMA43G9WDSEF832KGEY
Canonical slug
delta-1-r-b-1-8478

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.

DELTA 1 R/B(1) — Live Orbit, NORAD 8478 | SatelliteIndex