STARLINK-4121, 53002
Orbit data source: Space-Track
STARLINK-4121, 53002 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 07 Jul 2022 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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53002 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
297 kg wet, ~275 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 STARLINK-4121
1 53002U 22076S 25340.88336662 -.00000670 00000-0 -23989-4 0 9993
2 53002 53.2178 150.7433 0001360 89.7729 270.3419 15.08849934188838Epoch: 2025-12-06T21:12Z
TLE epoch observation values (Epoch: 2025-12-06T21:12:02.875Z)
Latitude
-0.00005°
Longitude
116.82657°
Altitude
540.605 km
Speed
7.593 km/s
True Right ascension
10h 02m 58s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
08:31:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.899 km
Perigee altitude
539.017 km
Semi-major axis
6,918.095 km
Eccentricity
0.00014
Inclination
53.2178°
RAAN
150.7433°
Arg. of periapsis
89.7729°
True anomaly
270.32632°
Mean anomaly
270.3419°
Eccentric anomaly
270.33411°
Mean motion
3.77193 °/min
Orbital period
95.44 mins
BSTAR
-0.000023989
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Other satellites on launch #76 in the year 2022 (2022-07-07 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-4121 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-07 13:15:20.762Z | 176.859° S | 2025-12-07 13:17:20.762Z | 140.182° SSE | 22.92° | 2025-12-07 13:20:20.762Z | 80.555° E |
| 6 mins | 2025-12-07 14:54:20.762Z | 260.428° W | 2025-12-07 14:57:20.762Z | 345.851° N | 34.249° | 2025-12-07 15:00:20.762Z | 37.721° NE |
| 5 mins | 2025-12-07 19:56:20.762Z | 344.043° N | 2025-12-07 19:58:20.762Z | 32.379° NE | 26.635° | 2025-12-07 20:01:20.762Z | 88.021° E |
| 6 mins | 2025-12-07 21:35:20.762Z | 288.572° WNW | 2025-12-07 21:37:20.762Z | 240.993° WSW | 34.458° | 2025-12-07 21:41:20.762Z | 154.562° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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