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SatelliteIndex

Satellite · NORAD 62651 · COSPAR 2025-009AU

FLOCK 4G-21

ActivePayloadLEOEarth observation derived

Altitude now

465.6km

SGP4 propagation

Velocity

7.63km/s

Inclination

97.40°

Period

93.7 min

93.7 min

Perigee

455km

Apogee

457km

orbit agingOrbit updated 9 h ago · element epoch 10 Sept 2026 17:56 UTC (25.9 h old)· Metadata updated 9 h ago

Live position

Ground track & current position

Propagated client-side every 5 s from the latest element set (SGP4). Accuracy degrades with element age.

Ground track of FLOCK 4G-21FLOCK 4G-21
LIVE · SGP4

Loading ground track…

Latitude
23.076° S
Longitude
133.905° W
Altitude
465.6 km
Velocity
7.632 km/s
  • past 45 min
  • next 90 min
  • first fix from server render · element epoch 10 Sept 2026 17:56 UTC

Mission

Mission & classification

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

CelesTrak groups

Aliases

  • FLOCK 4G-21Celestrak

Ownership

Operator & country

SATCAT owner code
US · United States

Launch

Launch

Launch page
Launch date
14 Jan 2025
COSPAR launch id
2025-009

Objects from the same launch · 40+

All objects from launch 2025-009

Change log

History

FieldChangeSourceDate
Owner CodeUSCelestrak Satcat11 Sept 2026 18:53 UTC
Orbit ClassLEOCelestrak11 Sept 2026 18:53 UTC

Regulatory

UN registration

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

Transparency

Sources & provenance

All sources
  • CelesTrakcommunity

    Orbital data courtesy of CelesTrak (Dr. T.S. Kelso).

    last sync 9 h ago

  • CelesTrak SATCATcommunity

    Satellite catalog data courtesy of CelesTrak.

    last sync 9 h ago

Field provenance

FieldSourceObservedConfidence
Canonical NameCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Decay DateCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Launch DateCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Object TypeCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Orbital ElementsCelesTrak11 Sept 2026 18:53 UTC100%
Owner CodeCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
StatusCelesTrak SATCAT11 Sept 2026 18:53 UTC100%

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
62651
COSPAR / international designator
2025-009AU
SatelliteIndex id
sat_01M28X2SY8281TE4BJTQ3WPDJ6
Canonical slug
flock-4g-21-62651

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.