STARLINK-5812, 55774
Orbit data source: Space-Track
STARLINK-5812, 55774 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
55774 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
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-5812
1 55774U 23028AK 26171.16257870 .00000028 00000-0 10146-4 0 9992
2 55774 70.0000 326.0413 0002917 269.8811 90.2014 14.98330028181880Epoch: 2026-06-20T03:54Z
TLE epoch observation values (Epoch: 2026-06-20T03:54:06.799Z)
Latitude
-0.00002°
Longitude
-0.86819°
Altitude
574.487 km
Speed
7.574 km/s
True Right ascension
21h 44m 09s
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
21:30:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.031 km
Perigee altitude
567.977 km
Semi-major axis
6,948.141 km
Eccentricity
0.00029
Inclination
70°
RAAN
326.0413°
Arg. of periapsis
269.8811°
True anomaly
90.23483°
Mean anomaly
90.2014°
Eccentric anomaly
90.21811°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
0.000010146
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #28 in the year 2023 (2023-03-03 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-5812 Visibility forecast
Loading observer location...
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 10:30:13.286Z | 152.233° SSE | 2026-06-22 10:33:13.286Z | 104.17° ESE | 19.679° | 2026-06-22 10:36:13.286Z | 56.833° ENE |
| 5 mins | 2026-06-22 12:09:13.286Z | 253.491° W | 2026-06-22 12:11:13.286Z | 299.069° NW | 27.574° | 2026-06-22 12:14:13.286Z | 358.502° N |
| 6 mins | 2026-06-22 20:33:13.286Z | 0.691° NNE | 2026-06-22 20:35:13.286Z | 52.19° ENE | 35.007° | 2026-06-22 20:39:13.286Z | 134.362° SE |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|