STARLINK-2235, 48581
Orbit data source: Space-Track
STARLINK-2235, 48581 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 15 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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48581 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-2235
1 48581U 21041AE 26171.18578781 .00002609 00000-0 95800-4 0 9999
2 48581 53.1607 347.0234 0001245 105.5527 254.5612 15.31707410281296Epoch: 2026-06-20T04:27Z
TLE epoch observation values (Epoch: 2026-06-20T04:27:32.066Z)
Latitude
-0.00003°
Longitude
11.73573°
Altitude
471.845 km
Speed
7.631 km/s
True Right ascension
23h 08m 05s
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
21:38:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.827 km
Perigee altitude
470.122 km
Semi-major axis
6,849.111 km
Eccentricity
0.00012
Inclination
53.1607°
RAAN
347.0234°
Arg. of periapsis
105.5527°
True anomaly
254.54745°
Mean anomaly
254.5612°
Eccentric anomaly
254.55432°
Mean motion
3.82906 °/min
Orbital period
94.02 mins
BSTAR
0.0000958
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Other satellites on launch #41 in the year 2021 (2021-05-15 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-2235 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 | 2026-06-22 12:59:56.616Z | 178.002° S | 2026-06-22 13:01:56.616Z | 133.073° SE | 23.778° | 2026-06-22 13:04:56.616Z | 74.221° E |
| 5 mins | 2026-06-22 14:37:56.616Z | 273.991° WNW | 2026-06-22 14:39:56.616Z | 337.314° NNW | 30.858° | 2026-06-22 14:42:56.616Z | 35.69° NE |
| 4 mins | 2026-06-22 19:34:56.616Z | 352.044° N | 2026-06-22 19:35:56.616Z | 17.489° NNE | 24.402° | 2026-06-22 19:38:56.616Z | 84.701° E |
| 5 mins | 2026-06-22 21:11:56.616Z | 288.041° WNW | 2026-06-22 21:13:56.616Z | 238.43° WSW | 32.48° | 2026-06-22 21:16:56.616Z | 159.985° 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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