STARLINK-3694, 51957
Orbit data source: Space-Track
STARLINK-3694, 51957 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 09 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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51957 intel report (Beta)
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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: 2 days ago
TLE from 2 days ago
0 STARLINK-3694
1 51957U 22025B 26171.43906679 .00000718 00000-0 34901-4 0 9996
2 51957 53.1604 278.8584 0001376 96.6044 263.5114 15.31705666236571Epoch: 2026-06-20T10:32Z
TLE epoch observation values (Epoch: 2026-06-20T10:32:15.370Z)
Latitude
-0.00004°
Longitude
-147.85935°
Altitude
471.73 km
Speed
7.631 km/s
True Right ascension
18h 35m 26s
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
21:48:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.922 km
Perigee altitude
470.037 km
Semi-major axis
6,849.117 km
Eccentricity
0.00014
Inclination
53.1604°
RAAN
278.8584°
Arg. of periapsis
96.6044°
True anomaly
263.49573°
Mean anomaly
263.5114°
Eccentric anomaly
263.50357°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.000034901
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Other satellites on launch #25 in the year 2022 (2022-03-09 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-3694 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 14:40:26.018Z | 352.292° N | 2026-06-22 14:41:26.018Z | 12.131° NNE | 17.634° | 2026-06-22 14:44:26.018Z | 68.665° E |
| 5 mins | 2026-06-22 16:18:26.018Z | 306.267° NW | 2026-06-22 16:20:26.018Z | 154.508° SSE | 43.52° | 2026-06-22 16:23:26.018Z | 134.084° SE |
| 5 mins | 2026-06-23 09:12:26.018Z | 234.293° WSW | 2026-06-23 09:14:26.018Z | 294.136° NW | 44.612° | 2026-06-23 09:17:26.018Z | 47.728° ENE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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