STARLINK-3582, 51873
Orbit data source: Space-Track
STARLINK-3582, 51873 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 03 Mar 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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51873 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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: 2 days ago
TLE from 2 days ago
0 STARLINK-3582
1 51873U 22022X 26171.40614722 .00024768 00000-0 10588-2 0 9996
2 51873 53.2030 256.0877 0001577 217.1888 142.9001 15.22728504238791Epoch: 2026-06-20T09:44Z
TLE epoch observation values (Epoch: 2026-06-20T09:44:51.119Z)
Latitude
-0.00004°
Longitude
-158.74656°
Altitude
499.381 km
Speed
7.616 km/s
True Right ascension
17h 04m 21s
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
21:31:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
498.948 km
Perigee altitude
496.779 km
Semi-major axis
6,876 km
Eccentricity
0.00016
Inclination
53.203°
RAAN
256.0877°
Arg. of periapsis
217.1888°
True anomaly
142.911°
Mean anomaly
142.9001°
Eccentric anomaly
142.90555°
Mean motion
3.80662 °/min
Orbital period
94.57 mins
BSTAR
0.0010588
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Other satellites on launch #22 in the year 2022 (2022-03-03 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-3582 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 | 2026-06-22 14:13:42.048Z | 329.989° NNW | 2026-06-22 14:15:42.048Z | 31.931° NE | 36.908° | 2026-06-22 14:18:42.048Z | 107.717° ESE |
| 4 mins | 2026-06-22 15:52:42.048Z | 257.086° W | 2026-06-22 15:53:42.048Z | 235.812° WSW | 19.351° | 2026-06-22 15:56:42.048Z | 182.609° SSW |
| 6 mins | 2026-06-23 07:13:42.048Z | 208.249° SW | 2026-06-23 07:16:42.048Z | 112.789° SE | 38.013° | 2026-06-23 07:19:42.048Z | 59.524° ENE |
| 4 mins | 2026-06-23 08:53:42.048Z | 302.482° NW | 2026-06-23 08:54:42.048Z | 326.349° NNW | 22.719° | 2026-06-23 08:57:42.048Z | 25.992° NE |
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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