STARLINK-2732, 48646
Orbit data source: Space-Track
STARLINK-2732, 48646 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 26 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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48646 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, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 STARLINK-2732
1 48646U 21044J 25348.71134319 -.00000919 00000-0 -42782-4 0 9998
2 48646 53.0536 143.1011 0001269 92.3051 267.8083 15.06399487250903Epoch: 2025-12-14T17:04Z
TLE epoch observation values (Epoch: 2025-12-14T17:04:20.051Z)
Latitude
-0.00005°
Longitude
163.39718°
Altitude
548.126 km
Speed
7.589 km/s
True Right ascension
09h 32m 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
13:19:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.363 km
Perigee altitude
546.605 km
Semi-major axis
6,925.621 km
Eccentricity
0.00013
Inclination
53.0536°
RAAN
143.1011°
Arg. of periapsis
92.3051°
True anomaly
267.79377°
Mean anomaly
267.8083°
Eccentric anomaly
267.80103°
Mean motion
3.76578 °/min
Orbital period
95.6 mins
BSTAR
-0.000042782
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Other satellites on launch #44 in the year 2021 (2021-05-26 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-2732 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 | 2025-12-15 19:02:21.348Z | 340.638° N | 2025-12-15 19:04:21.348Z | 33.866° NE | 30.258° | 2025-12-15 19:07:21.348Z | 93.788° ESE |
| 6 mins | 2025-12-15 20:41:21.348Z | 283.56° WNW | 2025-12-15 20:43:21.348Z | 241.89° WSW | 29.504° | 2025-12-15 20:47:21.348Z | 162.254° S |
| 6 mins | 2025-12-16 12:14:21.348Z | 193.192° SSW | 2025-12-16 12:16:21.348Z | 145.085° SSE | 33.429° | 2025-12-16 12:20:21.348Z | 63.316° ENE |
| 5 mins | 2025-12-16 13:54:21.348Z | 285.081° WNW | 2025-12-16 13:56:21.348Z | 335.274° NNW | 27.848° | 2025-12-16 13:59:21.348Z | 31.416° NE |
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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