STARLINK-2751, 48685
Orbit data source: Space-Track
STARLINK-2751, 48685 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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48685 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: 3 days ago
TLE from 3 days ago
0 STARLINK-2751
1 48685U 21044AZ 26170.70978112 .00001323 00000-0 54371-4 0 9996
2 48685 53.1599 310.2955 0001023 105.9738 254.1376 15.31711628280147Epoch: 2026-06-19T17:02Z
TLE epoch observation values (Epoch: 2026-06-19T17:02:05.088Z)
Latitude
-0.00005°
Longitude
146.8394°
Altitude
471.797 km
Speed
7.631 km/s
True Right ascension
20h 41m 10s
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
21:37:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.663 km
Perigee altitude
470.261 km
Semi-major axis
6,849.099 km
Eccentricity
0.0001
Inclination
53.1599°
RAAN
310.2955°
Arg. of periapsis
105.9738°
True anomaly
254.12632°
Mean anomaly
254.1376°
Eccentric anomaly
254.13196°
Mean motion
3.82907 °/min
Orbital period
94.02 mins
BSTAR
0.000054371
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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-2751 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 10:58:21.741Z | 212.798° SW | 2026-06-22 11:01:21.741Z | 144.499° SSE | 39.484° | 2026-06-22 11:04:21.741Z | 60.171° ENE |
| 4 mins | 2026-06-22 12:38:21.741Z | 305.778° NW | 2026-06-22 12:39:21.741Z | 330.083° NNW | 21.347° | 2026-06-22 12:42:21.741Z | 27.328° NE |
| 5 mins | 2026-06-22 17:34:21.741Z | 334.015° NNW | 2026-06-22 17:36:21.741Z | 52.957° ENE | 35.817° | 2026-06-22 17:39:21.741Z | 109.998° ESE |
| 5 mins | 2026-06-23 10:28:21.741Z | 199.295° SSW | 2026-06-23 10:30:21.741Z | 144.545° SSE | 35.134° | 2026-06-23 10:33:21.741Z | 64.798° ENE |
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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