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SatelliteIndex

Satellite · NORAD 17003 · COSPAR 1986-077A

COSMOS 1784

DecayedPayloadLEOMilitary derived

Altitude now

—

object decayed

Velocity

—

Inclination

64.75°

Period

89.2 min

89.2 min

Perigee

209km

Apogee

261km

orbit unavailableNo orbital element set on file — decayed 11 Nov 1986.· Metadata updated 15 h ago

Live position

Live position

Live position unavailable — this object re-entered the atmosphere on 11 Nov 1986 and is no longer tracked.

Mission

Mission & classification

Mission type derived
Military
Object type
Payload
SATCAT ops status
Decayed [D]
Radar cross-section
54.3 m²
Constellation membership derived
Kosmos (Russian military / government) via name_pattern

CelesTrak groups

Not listed in any CelesTrak group.

Aliases

  • COSMOS 1784Celestrak Satcat

Ownership

Operator & country

Operator
Russian Ministry of Defence
SATCAT owner code
CIS · Commonwealth of Independent States (former USSR)
Country
Russia RU

Launch

Launch

Launch page →
Launch date
06 Oct 1986
COSPAR launch id
1986-077
Launch site
Baikonur Cosmodrome (Tyuratam)

Objects from the same launch · 1

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
17003
COSPAR / international designator
1986-077A
SatelliteIndex id
sat_01M28X3JNTCV47R9DT3WPVRMZ7
Canonical slug
cosmos-1784-17003

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