STARLINK-5341, 55287
Orbit data source: Space-Track
STARLINK-5341, 55287 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 19 Jan 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
55287 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
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-5341
1 55287U 23010U 26171.21428095 -.00000022 00000-0 59778-5 0 9997
2 55287 69.9998 106.1023 0003577 261.5307 98.5447 14.98331219189116Epoch: 2026-06-20T05:08Z
TLE epoch observation values (Epoch: 2026-06-20T05:08:33.874Z)
Latitude
0.00003°
Longitude
120.52905°
Altitude
574.846 km
Speed
7.573 km/s
True Right ascension
07h 04m 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
00:39:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.486 km
Perigee altitude
567.515 km
Semi-major axis
6,948.137 km
Eccentricity
0.00036
Inclination
69.9998°
RAAN
106.1023°
Arg. of periapsis
261.5307°
True anomaly
98.58523°
Mean anomaly
98.5447°
Eccentric anomaly
98.56497°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
0.0000059778
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 #10 in the year 2023 (2023-01-19 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-5341 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 19:46:01.521Z | 144.531° SSE | 2026-06-22 19:48:01.521Z | 110.668° ESE | 19.474° | 2026-06-22 19:51:01.521Z | 60.076° ENE |
| 6 mins | 2026-06-22 21:24:01.521Z | 249.207° W | 2026-06-22 21:26:01.521Z | 289.784° WNW | 27.335° | 2026-06-22 21:30:01.521Z | 4.115° NNE |
| 6 mins | 2026-06-23 05:48:01.521Z | 357.598° N | 2026-06-23 05:51:01.521Z | 82.433° E | 34.066° | 2026-06-23 05:54:01.521Z | 132.559° 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 |
|---|