STARLINK-2704, 48643
Orbit data source: Space-Track
STARLINK-2704, 48643 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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48643 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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-2704
1 48643U 21044F 25348.92050266 .00002961 00000-0 21770-3 0 9996
2 48643 53.0545 142.1541 0001258 98.7151 261.3980 15.06386172250931Epoch: 2025-12-14T22:05Z
TLE epoch observation values (Epoch: 2025-12-14T22:05:31.429Z)
Latitude
-0.00008°
Longitude
86.94659°
Altitude
548.264 km
Speed
7.589 km/s
True Right ascension
09h 28m 36s
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
13:18:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.396 km
Perigee altitude
546.653 km
Semi-major axis
6,925.662 km
Eccentricity
0.00013
Inclination
53.0545°
RAAN
142.1541°
Arg. of periapsis
98.7151°
True anomaly
261.38375°
Mean anomaly
261.398°
Eccentric anomaly
261.39087°
Mean motion
3.76575 °/min
Orbital period
95.6 mins
BSTAR
0.0002177
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Other satellites on launch #44 in the year 2021 (2021-05-26 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-2704 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-12-15 15:56:23.394Z | 323.14° NNW | 2025-12-15 15:58:23.394Z | 353.806° N | 13.54° | 2025-12-15 16:00:23.394Z | 23.426° NE |
| 6 mins | 2025-12-15 19:17:23.394Z | 332.534° NNW | 2025-12-15 19:19:23.394Z | 27.304° NE | 35.172° | 2025-12-15 19:23:23.394Z | 107.206° ESE |
| 4 mins | 2025-12-15 20:57:23.394Z | 263.617° W | 2025-12-15 20:58:23.394Z | 242.093° WSW | 23.282° | 2025-12-15 21:01:23.394Z | 181.318° SSW |
| 6 mins | 2025-12-16 12:29:23.394Z | 207.801° SW | 2025-12-16 12:31:23.394Z | 161.71° S | 39.362° | 2025-12-16 12:35:23.394Z | 58.293° ENE |
| 5 mins | 2025-12-16 14:09:23.394Z | 289.42° WNW | 2025-12-16 14:11:23.394Z | 330.718° NNW | 24.064° | 2025-12-16 14:14:23.394Z | 27.219° 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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