STARLINK-4217, 52999
Orbit data source: Space-Track
STARLINK-4217, 52999 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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52999 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-4217
1 52999U 22076P 25341.86592786 .00000517 00000-0 50581-4 0 9993
2 52999 53.2170 146.3343 0001364 89.9427 270.1722 15.08839470188981Epoch: 2025-12-07T20:46Z
TLE epoch observation values (Epoch: 2025-12-07T20:46:56.167Z)
Latitude
0.00004°
Longitude
117.72713°
Altitude
540.64 km
Speed
7.593 km/s
True Right ascension
09h 45m 20s
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
04:10:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.934 km
Perigee altitude
539.046 km
Semi-major axis
6,918.127 km
Eccentricity
0.00014
Inclination
53.217°
RAAN
146.3343°
Arg. of periapsis
89.9427°
True anomaly
270.15657°
Mean anomaly
270.1722°
Eccentric anomaly
270.16438°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000050581
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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-4217 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 | 2025-12-08 12:49:54.377Z | 176.958° S | 2025-12-08 12:52:54.377Z | 120.292° SE | 21.632° | 2025-12-08 12:54:54.377Z | 84.26° E |
| 6 mins | 2025-12-08 14:28:54.377Z | 256.389° W | 2025-12-08 14:31:54.377Z | 338.508° N | 36.111° | 2025-12-08 14:34:54.377Z | 37.704° NE |
| 5 mins | 2025-12-08 19:30:54.377Z | 342.172° N | 2025-12-08 19:32:54.377Z | 26.773° NE | 25.707° | 2025-12-08 19:35:54.377Z | 84.621° E |
| 6 mins | 2025-12-08 21:09:54.377Z | 292.448° WNW | 2025-12-08 21:12:54.377Z | 201.708° SSW | 35.393° | 2025-12-08 21:15:54.377Z | 152.985° 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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