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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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: 3 days ago
TLE from 3 days ago
0 STARLINK-3704
1 51959U 22025D 26170.58689606 -.00001391 00000-0 -33040-4 0 9994
2 51959 53.1590 283.3975 0001350 96.8330 263.2825 15.31709213236437Epoch: 2026-06-19T14:05Z
TLE epoch observation values (Epoch: 2026-06-19T14:05:07.819Z)
Latitude
-0.00003°
Longitude
164.30116°
Altitude
471.721 km
Speed
7.631 km/s
True Right ascension
18h 53m 35s
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
21:54:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.894 km
Perigee altitude
470.045 km
Semi-major axis
6,849.106 km
Eccentricity
0.00014
Inclination
53.159°
RAAN
283.3975°
Arg. of periapsis
96.833°
True anomaly
263.26714°
Mean anomaly
263.2825°
Eccentric anomaly
263.27482°
Mean motion
3.82906 °/min
Orbital period
94.02 mins
BSTAR
-0.00003304
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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 | 2026-06-22 11:15:54.228Z | 303.67° NW | 2026-06-22 11:17:54.228Z | 341.486° N | 16.476° | 2026-06-22 11:19:54.228Z | 17.524° NNE |
| 4 mins | 2026-06-22 14:33:54.228Z | 344.527° N | 2026-06-22 14:35:54.228Z | 21.914° NNE | 16.687° | 2026-06-22 14:37:54.228Z | 58.94° ENE |
| 5 mins | 2026-06-22 16:11:54.228Z | 312.806° NW | 2026-06-22 16:13:54.228Z | 337.562° N | 44.007° | 2026-06-22 16:16:54.228Z | 127.541° SE |
| 5 mins | 2026-06-23 09:06:54.228Z | 224.787° SW | 2026-06-23 09:08:54.228Z | 67.028° ENE | 43.434° | 2026-06-23 09:11:54.228Z | 51.365° ENE |
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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