STARLINK-5494, 55650
Orbit data source: Space-Track
STARLINK-5494, 55650 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 17 Feb 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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55650 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
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-5494
1 55650U 23021Y 26171.44584632 -.00000104 00000-0 -95505-6 0 9999
2 55650 69.9994 285.3523 0002949 267.5151 92.5670 14.98330226184187Epoch: 2026-06-20T10:42Z
TLE epoch observation values (Epoch: 2026-06-20T10:42:01.122Z)
Latitude
-0.00004°
Longitude
-143.81275°
Altitude
574.571 km
Speed
7.574 km/s
True Right ascension
19h 01m 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
21:38:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.052 km
Perigee altitude
567.954 km
Semi-major axis
6,948.14 km
Eccentricity
0.00029
Inclination
69.9994°
RAAN
285.3523°
Arg. of periapsis
267.5151°
True anomaly
92.60076°
Mean anomaly
92.567°
Eccentric anomaly
92.58388°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
-9.5505e-7
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Other satellites on launch #21 in the year 2023 (2023-02-17 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-5494 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 17:42:26.407Z | 353.201° N | 2026-06-22 17:46:26.407Z | 65.932° ENE | 29.5° | 2026-06-22 17:49:26.407Z | 122.019° SE |
| 4 mins | 2026-06-22 19:22:26.407Z | 287.995° WNW | 2026-06-22 19:24:26.407Z | 252.91° W | 17.945° | 2026-06-22 19:26:26.407Z | 219.64° SW |
| 5 mins | 2026-06-23 07:44:26.407Z | 143.838° SSE | 2026-06-23 07:46:26.407Z | 104.271° ESE | 22.056° | 2026-06-23 07:49:26.407Z | 54.511° ENE |
| 5 mins | 2026-06-23 09:22:26.407Z | 257.21° W | 2026-06-23 09:24:26.407Z | 299.008° NW | 25.07° | 2026-06-23 09:27:26.407Z | 355.856° N |
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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