STARLINK-3704, 51959
Orbit data source: Space-Track
STARLINK-3704, 51959 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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51959 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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-3704
1 51959U 22025D 25346.95809406 -.00001154 00000-0 -58593-4 0 9998
2 51959 53.0578 65.1972 0001684 93.6969 266.4213 15.06398456207774Epoch: 2025-12-12T22:59Z
TLE epoch observation values (Epoch: 2025-12-12T22:59:39.326Z)
Latitude
-0°
Longitude
-1.60892°
Altitude
548.169 km
Speed
7.589 km/s
True Right ascension
04h 20m 47s
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
07:28:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.653 km
Perigee altitude
546.32 km
Semi-major axis
6,925.623 km
Eccentricity
0.00017
Inclination
53.0578°
RAAN
65.1972°
Arg. of periapsis
93.6969°
True anomaly
266.40204°
Mean anomaly
266.4213°
Eccentric anomaly
266.41167°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
-0.000058593
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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-3704 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 | 2025-12-13 10:26:20.137Z | 310.26° NW | 2025-12-13 10:28:20.137Z | 343.05° N | 16.176° | 2025-12-13 10:30:20.137Z | 16.379° NNE |
| 5 mins | 2025-12-13 13:48:20.137Z | 349.799° N | 2025-12-13 13:50:20.137Z | 38.257° NE | 24.591° | 2025-12-13 13:53:20.137Z | 86.26° E |
| 6 mins | 2025-12-13 15:27:20.137Z | 292.758° NW | 2025-12-13 15:29:20.137Z | 242.114° WSW | 38.185° | 2025-12-13 15:33:20.137Z | 148.743° SSE |
| 5 mins | 2025-12-14 07:00:20.137Z | 177° S | 2025-12-14 07:02:20.137Z | 135.25° SSE | 25.284° | 2025-12-14 07:05:20.137Z | 76.667° E |
| 6 mins | 2025-12-14 08:39:20.137Z | 263.89° W | 2025-12-14 08:42:20.137Z | 345.947° N | 33.007° | 2025-12-14 08:45:20.137Z | 37.149° NE |
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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