STARLINK-4259, 52987
Orbit data source: Space-Track
STARLINK-4259, 52987 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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52987 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-4259
1 52987U 22076B 25343.73076612 .00001078 00000-0 85799-4 0 9995
2 52987 53.2180 147.9592 0001459 91.0214 269.0945 15.08845072189121Epoch: 2025-12-09T17:32Z
TLE epoch observation values (Epoch: 2025-12-09T17:32:18.192Z)
Latitude
-0.00006°
Longitude
166.17211°
Altitude
540.642 km
Speed
7.593 km/s
True Right ascension
09h 51m 50s
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
00:50:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.982 km
Perigee altitude
538.963 km
Semi-major axis
6,918.11 km
Eccentricity
0.00015
Inclination
53.218°
RAAN
147.9592°
Arg. of periapsis
91.0214°
True anomaly
269.07778°
Mean anomaly
269.0945°
Eccentric anomaly
269.08614°
Mean motion
3.77192 °/min
Orbital period
95.44 mins
BSTAR
0.000085799
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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-4259 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 | 2025-12-10 12:46:09.968Z | 175.431° S | 2025-12-10 12:49:09.968Z | 117.271° SE | 21.378° | 2025-12-10 12:51:09.968Z | 82.759° E |
| 6 mins | 2025-12-10 14:25:09.968Z | 257.326° W | 2025-12-10 14:28:09.968Z | 344.941° N | 35.698° | 2025-12-10 14:31:09.968Z | 38.443° NE |
| 5 mins | 2025-12-10 19:27:09.968Z | 344.177° N | 2025-12-10 19:29:09.968Z | 30.573° NE | 25.658° | 2025-12-10 19:32:09.968Z | 85.78° E |
| 6 mins | 2025-12-10 21:06:09.968Z | 291.393° WNW | 2025-12-10 21:08:09.968Z | 245.705° WSW | 35.838° | 2025-12-10 21:12:09.968Z | 152.311° 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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