STARLINK-3677, 51970
Orbit data source: Space-Track
STARLINK-3677, 51970 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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51970 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-3677
1 51970U 22025Q 26171.29949248 .00003729 00000-0 13781-3 0 9991
2 51970 53.1606 280.1006 0001462 63.9115 296.2036 15.30241800236542Epoch: 2026-06-20T07:11Z
TLE epoch observation values (Epoch: 2026-06-20T07:11:16.150Z)
Latitude
-0.00002°
Longitude
-96.23281°
Altitude
475.548 km
Speed
7.63 km/s
True Right ascension
18h 40m 24s
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
21:54:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.349 km
Perigee altitude
474.345 km
Semi-major axis
6,853.484 km
Eccentricity
0.00015
Inclination
53.1606°
RAAN
280.1006°
Arg. of periapsis
63.9115°
True anomaly
296.18857°
Mean anomaly
296.2036°
Eccentric anomaly
296.19608°
Mean motion
3.82539 °/min
Orbital period
94.11 mins
BSTAR
0.00013781
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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-3677 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 11:11:25.999Z | 305.184° NW | 2026-06-22 11:13:25.999Z | 345.41° N | 17.209° | 2026-06-22 11:15:25.999Z | 20.335° NNE |
| 4 mins | 2026-06-22 14:29:25.999Z | 344.815° N | 2026-06-22 14:31:25.999Z | 21.486° NNE | 16.158° | 2026-06-22 14:33:25.999Z | 57.463° ENE |
| 6 mins | 2026-06-22 16:07:25.999Z | 315.351° NNW | 2026-06-22 16:09:25.999Z | 346.259° N | 42.551° | 2026-06-22 16:13:25.999Z | 125.31° SE |
| 5 mins | 2026-06-23 09:03:25.999Z | 220.592° SW | 2026-06-23 09:05:25.999Z | 93.513° ESE | 43.725° | 2026-06-23 09:08:25.999Z | 52.898° 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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