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SatelliteIndex

Satellite · NORAD 53993 · COSPAR 2022-125AF

STARLINK-5121

ActivePayloadLEOCommunications derived

Altitude now

541.4km

SGP4 propagation

Velocity

7.60km/s

Inclination

53.16°

Period

95.4 min

95.4 min

Perigee

539km

Apogee

541km

orbit agingOrbit updated 12 h ago · element epoch 11 Sept 2026 00:18 UTC (19.7 h old)· Metadata updated 12 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 STARLINK-5121STARLINK-5121
LIVE · SGP4

Loading ground track…

Latitude
33.580° N
Longitude
47.726° W
Altitude
541.4 km
Velocity
7.596 km/s
  • past 45 min
  • next 90 min
  • first fix from server render · element epoch 11 Sept 2026 00:18 UTC

Mission

Mission & classification

Mission type derived
Communications
Object type
Payload
SATCAT ops status
Operational [+]
Radar cross-section
—
Constellation membership derived
Starlink via name_pattern

CelesTrak groups

Aliases

  • STARLINK-5121Celestrak

Ownership

Operator & country

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

Launch

Launch

Launch page →
Launch date
05 Oct 2022
COSPAR launch id
2022-125
Launch site
Vandenberg Space Force Base (Western Range), California

Objects from the same launch · 40+

All objects from launch 2022-125 →

Change log

History

FieldChangeSourceDate
Owner Code∅ → USCelestrak Satcat11 Sept 2026 18:53 UTC
Orbit Class∅ → LEOCelestrak11 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 12 h ago

  • CelesTrak SATCATcommunity

    Satellite catalog data courtesy of CelesTrak.

    last sync 12 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
53993
COSPAR / international designator
2022-125AF
SatelliteIndex id
sat_01M28X2SXEMQBWNEJTJKR6Z880
Canonical slug
starlink-5121-53993

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