STARLINK-5835, 55772
Orbit data source: Space-Track
STARLINK-5835, 55772 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 03 Mar 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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55772 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
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
11.087 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-5835
1 55772U 23028AH 26171.35041279 -.00000563 00000-0 -39325-4 0 9991
2 55772 69.9992 325.4928 0004155 299.9316 60.1430 14.98356171181918Epoch: 2026-06-20T08:24Z
TLE epoch observation values (Epoch: 2026-06-20T08:24:35.665Z)
Latitude
-0.00001°
Longitude
-69.2221°
Altitude
572.962 km
Speed
7.575 km/s
True Right ascension
21h 41m 58s
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
21:27:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.81 km
Perigee altitude
567.036 km
Semi-major axis
6,948.06 km
Eccentricity
0.00042
Inclination
69.9992°
RAAN
325.4928°
Arg. of periapsis
299.9316°
True anomaly
60.1843°
Mean anomaly
60.143°
Eccentric anomaly
60.16365°
Mean motion
3.74755 °/min
Orbital period
96.06 mins
BSTAR
-0.000039325
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Other satellites on launch #28 in the year 2023 (2023-03-03 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-5835 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 | 2026-06-22 11:48:57.118Z | 222.751° SW | 2026-06-22 11:52:57.118Z | 303.42° NW | 36.789° | 2026-06-22 11:55:57.118Z | 8.925° NNE |
| 5 mins | 2026-06-22 20:14:57.118Z | 13.587° NNE | 2026-06-22 20:16:57.118Z | 57.848° ENE | 26.183° | 2026-06-22 20:19:57.118Z | 114.549° SE |
| 5 mins | 2026-06-22 21:52:57.118Z | 294.592° NW | 2026-06-22 21:54:57.118Z | 258.228° W | 21.002° | 2026-06-22 21:57:57.118Z | 206.946° SW |
| 4 mins | 2026-06-23 10:15:57.118Z | 128.07° SE | 2026-06-23 10:16:57.118Z | 109.215° ESE | 18.821° | 2026-06-23 10:19:57.118Z | 60.075° 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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