STARLINK-2646, 48642
Orbit data source: Space-Track
STARLINK-2646, 48642 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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48642 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: 23 hours ago
TLE from 23 hours ago
0 STARLINK-2646
1 48642U 21044E 25348.80718241 .00001582 00000-0 12511-3 0 9997
2 48642 53.0548 142.6831 0001343 84.4851 275.6291 15.06385420250910Epoch: 2025-12-14T19:22Z
TLE epoch observation values (Epoch: 2025-12-14T19:22:20.560Z)
Latitude
-0.00002°
Longitude
128.38262°
Altitude
548.044 km
Speed
7.589 km/s
True Right ascension
09h 30m 43s
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
17:25:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.457 km
Perigee altitude
546.597 km
Semi-major axis
6,925.664 km
Eccentricity
0.00013
Inclination
53.0548°
RAAN
142.6831°
Arg. of periapsis
84.4851°
True anomaly
275.61378°
Mean anomaly
275.6291°
Eccentric anomaly
275.62144°
Mean motion
3.76575 °/min
Orbital period
95.6 mins
BSTAR
0.00012511
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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-2646 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-15 19:45:28.884Z | 313.893° NW | 2025-12-15 19:48:28.884Z | 12.981° NNE | 43.873° | 2025-12-15 19:52:28.884Z | 124.644° SE |
| 6 mins | 2025-12-16 12:58:28.884Z | 235.984° WSW | 2025-12-16 13:00:28.884Z | 267.857° W | 43.76° | 2025-12-16 13:04:28.884Z | 48.007° ENE |
| 4 mins | 2025-12-16 14:39:28.884Z | 313.72° NW | 2025-12-16 14:40:28.884Z | 332.59° NNW | 18.598° | 2025-12-16 14:43:28.884Z | 23.93° NE |
| 5 mins | 2025-12-16 18:00:28.884Z | 345.316° N | 2025-12-16 18:02:28.884Z | 24.314° NE | 20.754° | 2025-12-16 18:05:28.884Z | 73.856° E |
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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