STARLINK-1633, 46171
Orbit data source: Space-Track
STARLINK-1633, 46171 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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46171 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 STARLINK-1633
1 46171U 20057BG 26021.00003472 .00040794 00000-0 78798-3 0 9996
2 46171 53.0480 129.0473 0007633 182.5756 68.0737 15.47386497 5897Epoch: 2026-01-21T00:00Z
TLE epoch observation values (Epoch: 2026-01-21T00:00:02.999Z)
Latitude
-49.14586°
Longitude
-111.45796°
Altitude
439.331 km
Speed
7.649 km/s
True Right ascension
00h 35m 42s
True Declination
-48° 58' 04"
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
16:20:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
429.844 km
Perigee altitude
419.459 km
Semi-major axis
6,802.788 km
Eccentricity
0.00076
Inclination
53.048°
RAAN
129.0473°
Arg. of periapsis
182.5756°
True anomaly
68.15487°
Mean anomaly
68.0737°
Eccentric anomaly
68.11428°
Mean motion
3.86823 °/min
Orbital period
93.07 mins
BSTAR
0.00078798
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Other satellites on launch #57 in the year 2020 (2020-08-18 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-1633 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-01-21 16:28:12.657Z | 317.456° NNW | 2026-01-21 16:30:12.657Z | 355.786° N | 40.736° | 2026-01-21 16:33:12.657Z | 119.684° SE |
| 5 mins | 2026-01-22 09:12:12.657Z | 203.842° SW | 2026-01-22 09:14:12.657Z | 139.709° SSE | 37.046° | 2026-01-22 09:17:12.657Z | 61.518° 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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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