STARLINK-3648, 51993
Orbit data source: Space-Track
STARLINK-3648, 51993 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 09 Mar 2022 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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51993 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
297 kg wet, ~275 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-3648
1 51993U 22025AP 26170.63605570 -.00014480 00000-0 -89219-3 0 9997
2 51993 53.1606 301.3527 0000730 69.7845 290.3225 15.08894491236452Epoch: 2026-06-19T15:15Z
TLE epoch observation values (Epoch: 2026-06-19T15:15:55.212Z)
Latitude
-0.00001°
Longitude
164.51045°
Altitude
540.293 km
Speed
7.594 km/s
True Right ascension
20h 05m 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
21:56:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.336 km
Perigee altitude
539.326 km
Semi-major axis
6,917.968 km
Eccentricity
0.00007
Inclination
53.1606°
RAAN
301.3527°
Arg. of periapsis
69.7845°
True anomaly
290.31466°
Mean anomaly
290.3225°
Eccentric anomaly
290.31858°
Mean motion
3.77203 °/min
Orbital period
95.44 mins
BSTAR
-0.00089219
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Other satellites on launch #25 in the year 2022 (2022-03-09 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-3648 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 11:51:10.832Z | 272.148° WNW | 2026-06-22 11:54:10.832Z | 325.952° NNW | 26.269° | 2026-06-22 11:57:10.832Z | 27.475° NE |
| 6 mins | 2026-06-22 16:53:10.832Z | 327.946° NNW | 2026-06-22 16:56:10.832Z | 58.048° ENE | 34.698° | 2026-06-22 16:59:10.832Z | 107.148° ESE |
| 4 mins | 2026-06-22 18:33:10.832Z | 265.866° W | 2026-06-22 18:35:10.832Z | 221.848° SW | 22.253° | 2026-06-22 18:37:10.832Z | 185.118° SSW |
| 5 mins | 2026-06-23 10:04:10.832Z | 207.215° SW | 2026-06-23 10:06:10.832Z | 137.469° SSE | 41.059° | 2026-06-23 10:09:10.832Z | 59.41° 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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