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SatelliteIndex

Satellite · NORAD 55027 · COSPAR 2023-001U

FLOCK 4Y-25

DecayedPayloadLEOEarth observation derived

Altitude now

object decayed

Velocity

Inclination

97.33°

Period

88.2 min

88.2 min

Perigee

177km

Apogee

194km

orbit unavailableNo orbital element set on file — decayed 24 Aug 2025.· Metadata updated 9 h ago

Live position

Live position

Live position unavailable — this object re-entered the atmosphere on 24 Aug 2025 and is no longer tracked.

Mission

Mission & classification

Mission type derived
Earth observation
Object type
Payload
SATCAT ops status
Decayed [D]
Radar cross-section
Constellation membership derived
Planet Flock (Dove) via name_pattern

CelesTrak groups

Not listed in any CelesTrak group.

Aliases

  • FLOCK 4Y-25Celestrak Satcat

Ownership

Operator & country

SATCAT owner code
US · United States

Launch

Launch

Launch page
Launch date
03 Jan 2023
COSPAR launch id
2023-001

Objects from the same launch · 40+

All objects from launch 2023-001

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
55027
COSPAR / international designator
2023-001U
SatelliteIndex id
sat_01M28X3JWDECJWZDMZ0AZERJE3
Canonical slug
flock-4y-25-55027

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