STARLINK-5814, 55777
Orbit data source: Space-Track
STARLINK-5814, 55777 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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55777 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-5814
1 55777U 23028AN 26171.08372599 -.00052177 00000-0 -44458-2 0 9997
2 55777 70.0011 326.1664 0003357 221.0842 139.0065 14.97908609181879Epoch: 2026-06-20T02:00Z
TLE epoch observation values (Epoch: 2026-06-20T02:00:33.925Z)
Latitude
0.00002°
Longitude
27.72162°
Altitude
577.545 km
Speed
7.571 km/s
True Right ascension
21h 44m 39s
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
21:33:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
573.641 km
Perigee altitude
568.975 km
Semi-major axis
6,949.445 km
Eccentricity
0.00034
Inclination
70.0011°
RAAN
326.1664°
Arg. of periapsis
221.0842°
True anomaly
139.03173°
Mean anomaly
139.0065°
Eccentric anomaly
139.01911°
Mean motion
3.74643 °/min
Orbital period
96.09 mins
BSTAR
-0.0044458
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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-5814 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-06-22 11:50:45.313Z | 223.865° SW | 2026-06-22 11:54:45.313Z | 299.417° NW | 35.935° | 2026-06-22 11:58:45.313Z | 12.63° NNE |
| 6 mins | 2026-06-22 20:16:45.313Z | 8.256° NNE | 2026-06-22 20:18:45.313Z | 48.725° ENE | 26.797° | 2026-06-22 20:22:45.313Z | 121.502° SE |
| 4 mins | 2026-06-22 21:55:45.313Z | 284.275° WNW | 2026-06-22 21:57:45.313Z | 244.615° WSW | 19.716° | 2026-06-22 21:59:45.313Z | 212.126° SW |
| 5 mins | 2026-06-23 10:17:45.313Z | 141.013° SSE | 2026-06-23 10:19:45.313Z | 104.309° ESE | 20.072° | 2026-06-23 10:22:45.313Z | 56.625° 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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