STARLINK-5685, 55477
Orbit data source: Space-Track
STARLINK-5685, 55477 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 02 Feb 2023 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payloads include a variety of satellites, spacecraft, and rockets 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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Edit Public Description
| Identifier | |
| Orbit | LEO |
| Last TLE update | 4 hours ago |
| Origin | |
| 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 | Payload Rocket body Debris |
| Shape & HBR | Box + 1 Pan, 10.11 m |
| Radar Cross Section | 13.562 m², Large (>1 m²) |
Expand to show TLE details & history
TLE from 4 hours ago
0 STARLINK-5685
1 55477U 23015AE 25073.15198909 -.00000194 00000-0 74315-6 0 9999
2 55477 43.0018 112.5677 0001184 274.9948 85.0759 15.02532996116668Epoch: 2025-03-14T03:38Z
Definitive object data (Epoch: 2025-03-14T03:38:51.857Z)
| Latitude | -0.00002° |
| Longitude | -114.16438° |
| Altitude | 558.796 km |
| Speed | 7.584 km/s |
| True Right ascension | 07h 30m 16s |
| True Declination | 0° 00' 00" |
| Sunlit | Object was in full shadow at TLE epoch |
Visualization TLE readout
| Latitude | -7.00914° |
| Longitude | 72.45606° |
| Altitude | 559.984 km |
| Speed | 7.583 km/s |
| Apparent Right ascension | 21h 39m 17s |
| Apparent Declination | -25° 56' 34" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 12:09:07 |
| Azimuth | 77.376° E |
| Elevation | -55.913° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 561.834 km |
| Perigee altitude | 560.191 km |
| Semi-major axis | 6,939.149 km |
| Eccentricity | 0.0001184 |
| Inclination | 43.0018° |
| RAAN | 112.5677° |
| Arg. of periapsis | 274.9948° |
| True anomaly | 85.08942° |
| Mean anomaly | 85.0759° |
| Eccentric anomaly | 85.08266° |
| Mean motion | 3.75477 °/min |
| BSTAR | 7.4315e-7 |
| Orbital period | 95.88 mins |
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Other satellites on launch #15 in the year 2023 (2023-02-02 UTC)
STARLINK-5685 Visibility forecast
Observer location: undefined°, undefined
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 | 2025-03-14 08:45:52.325Z | 281.108° WNW | 2025-03-14 08:49:52.325Z | 17.415° NNE | 38.892° | 2025-03-14 08:52:52.325Z | 74.503° E |
| 6 mins | 2025-03-14 10:27:52.325Z | 290.039° WNW | 2025-03-14 10:30:52.325Z | 83.339° E | 43.531° | 2025-03-14 10:33:52.325Z | 104.565° ESE |
| 5 mins | 2025-03-14 12:08:52.325Z | 258.142° W | 2025-03-14 12:10:52.325Z | 214.343° SW | 26.251° | 2025-03-14 12:13:52.325Z | 157.663° S |
| 6 mins | 2025-03-15 05:22:52.325Z | 200.417° SSW | 2025-03-15 05:24:52.325Z | 159.757° S | 28.017° | 2025-03-15 05:28:52.325Z | 84.959° E |
| 7 mins | 2025-03-15 07:02:52.325Z | 259.465° W | 2025-03-15 07:05:52.325Z | 11.481° NNE | 44.191° | 2025-03-15 07:09:52.325Z | 71.456° E |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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