STARLINK-2633, 48435
Orbit data source: Space-Track
STARLINK-2633, 48435 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 09 May 2021 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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48435 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
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: 2 days ago
TLE from 2 days ago
0 STARLINK-2633
1 48435U 21040H 26171.30293157 .00005121 00000-0 17671-3 0 9992
2 48435 53.1593 47.8930 0001222 93.3245 266.7896 15.31692624282573Epoch: 2026-06-20T07:16Z
TLE epoch observation values (Epoch: 2026-06-20T07:16:13.287Z)
Latitude
-0.00005°
Longitude
30.31811°
Altitude
471.709 km
Speed
7.631 km/s
True Right ascension
03h 11m 34s
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
21:23:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.856 km
Perigee altitude
470.182 km
Semi-major axis
6,849.156 km
Eccentricity
0.00012
Inclination
53.1593°
RAAN
47.893°
Arg. of periapsis
93.3245°
True anomaly
266.77562°
Mean anomaly
266.7896°
Eccentric anomaly
266.78261°
Mean motion
3.82902 °/min
Orbital period
94.02 mins
BSTAR
0.00017671
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Other satellites on launch #40 in the year 2021 (2021-05-09 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-2633 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 17:22:16.249Z | 204.502° SW | 2026-06-22 17:25:16.249Z | 142.005° SSE | 33.887° | 2026-06-22 17:28:16.249Z | 65.853° ENE |
| 5 mins | 2026-06-22 19:01:16.249Z | 283.485° WNW | 2026-06-22 19:03:16.249Z | 329.457° NNW | 24.19° | 2026-06-22 19:06:16.249Z | 29.3° NE |
| 5 mins | 2026-06-22 23:58:16.249Z | 340.082° N | 2026-06-23 00:00:16.249Z | 47.765° ENE | 31.419° | 2026-06-23 00:03:16.249Z | 103.113° ESE |
| 4 mins | 2026-06-23 01:36:16.249Z | 263.05° W | 2026-06-23 01:37:16.249Z | 238.955° WSW | 22.526° | 2026-06-23 01:40:16.249Z | 176.528° S |
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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