STARLINK-1635, 46172
Orbit data source: Space-Track
STARLINK-1635, 46172 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 18 Aug 2020 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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46172 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
260 kg wet, ~248 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 STARLINK-1635
1 46172U 20057BH 25243.23865822 .00000679 00000-0 64460-4 0 9992
2 46172 53.0562 71.5849 0001484 94.1153 266.0005 15.06390081278893Epoch: 2025-08-31T05:43Z
TLE epoch observation values (Epoch: 2025-08-31T05:43:40.07Z)
Latitude
-0.00006°
Longitude
6.00643°
Altitude
548.193 km
Speed
7.589 km/s
True Right ascension
04h 46m 20s
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
05:10:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.54 km
Perigee altitude
546.485 km
Semi-major axis
6,925.649 km
Eccentricity
0.00015
Inclination
53.0562°
RAAN
71.5849°
Arg. of periapsis
94.1153°
True anomaly
265.98354°
Mean anomaly
266.0005°
Eccentric anomaly
265.99202°
Mean motion
3.76576 °/min
Orbital period
95.6 mins
BSTAR
0.00006446
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Other satellites on launch #57 in the year 2020 (2020-08-18 UTC)
STARLINK-1635 Visibility forecast
Observer location: undefined°, undefined°
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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-08-31 15:28:14.025Z | 225.832° WSW | 2025-08-31 15:31:14.025Z | 69.198° E | 43.778° | 2025-08-31 15:34:14.025Z | 51.705° ENE |
| 4 mins | 2025-08-31 17:09:14.025Z | 305.653° NW | 2025-08-31 17:11:14.025Z | 346.524° N | 20.183° | 2025-08-31 17:13:14.025Z | 21.001° NNE |
| 4 mins | 2025-08-31 20:31:14.025Z | 357.299° N | 2025-08-31 20:32:14.025Z | 16.877° NNE | 18.969° | 2025-08-31 20:35:14.025Z | 67.005° ENE |
| 6 mins | 2025-08-31 22:10:14.025Z | 313.485° NW | 2025-08-31 22:12:14.025Z | 348.132° N | 44.337° | 2025-08-31 22:16:14.025Z | 127.595° SE |
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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Authenticating...
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