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SatelliteIndex

Debris object · NORAD 8987 · COSPAR 1975-004BV

DELTA 1 DEB

DecayedDebrisLEODebris derived

Altitude now

—

object decayed

Velocity

—

Inclination

97.88°

Period

97.2 min

97.2 min

Perigee

604km

Apogee

645km

orbit unavailableNo orbital element set on file — decayed 16 Dec 1979.· Metadata updated 13 h ago

Live position

Live position

Live position unavailable — this object re-entered the atmosphere on 16 Dec 1979 and is no longer tracked.

Mission

Mission & classification

Mission type derived
Debris
Object type
Debris
SATCAT ops status
Decayed [D]
Radar cross-section
0.0 m²

CelesTrak groups

Not listed in any CelesTrak group.

Aliases

  • DELTA 1 DEBCelestrak Satcat

Ownership

Operator & country

Operator
—
SATCAT owner code
US · United States
Country
United States US

Launch

Launch

Launch page →
Launch date
22 Jan 1975
COSPAR launch id
1975-004
Launch site
Vandenberg Space Force Base (Western Range), California

Objects from the same launch · 40+

All objects from launch 1975-004 →

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
8987
COSPAR / international designator
1975-004BV
SatelliteIndex id
sat_01M28X3JMD3CJM2T56QDKNX4GB
Canonical slug
delta-1-deb-8987

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