STARLINK-4681, 53594
Orbit data source: Space-Track
STARLINK-4681, 53594 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 28 Aug 2022 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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53594 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
300 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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-4681
1 53594U 22104G 26072.66667824 .00014072 00000-0 84628-3 0 9992
2 53594 53.2165 226.2238 0001705 95.0150 345.0936 15.11110822 5814Epoch: 2026-03-13T16:00Z
TLE epoch observation values (Epoch: 2026-03-13T16:00:00.999Z)
Latitude
52.24106°
Longitude
-111.34133°
Altitude
538.019 km
Speed
7.6 km/s
True Right ascension
19h 59m 50s
True Declination
52° 04' 09"
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
06:39:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
534.235 km
Perigee altitude
531.878 km
Semi-major axis
6,911.193 km
Eccentricity
0.00017
Inclination
53.2165°
RAAN
226.2238°
Arg. of periapsis
95.015°
True anomaly
345.08857°
Mean anomaly
345.0936°
Eccentric anomaly
345.09109°
Mean motion
3.77758 °/min
Orbital period
95.3 mins
BSTAR
0.00084628
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Other satellites on launch #104 in the year 2022 (2022-08-28 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-4681 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-03-14 12:26:58.830Z | 208.912° SW | 2026-03-14 12:29:58.830Z | 141.1° SSE | 38.626° | 2026-03-14 12:32:58.830Z | 62.399° ENE |
| 4 mins | 2026-03-14 14:07:58.830Z | 298.01° NW | 2026-03-14 14:08:58.830Z | 320.476° NNW | 23.784° | 2026-03-14 14:11:58.830Z | 23.511° NE |
| 6 mins | 2026-03-14 19:07:58.830Z | 327.789° NNW | 2026-03-14 19:09:58.830Z | 19.946° NNE | 37.451° | 2026-03-14 19:13:58.830Z | 111.882° ESE |
| 4 mins | 2026-03-14 20:47:58.830Z | 256.345° W | 2026-03-14 20:48:58.830Z | 235.54° WSW | 20.055° | 2026-03-14 20:51:58.830Z | 183.535° SSW |
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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