STARLINK-30099, 56304
Orbit data source: Space-Track
STARLINK-30099, 56304 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 19 Apr 2023 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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56304 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2M, Unknown motor
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
33.884 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-30099
1 56304U 23056U 25348.58627753 -.00002997 00000-0 -20688-3 0 9995
2 56304 43.0025 312.4915 0001439 265.7857 94.2821 15.02534749147284Epoch: 2025-12-14T14:04Z
TLE epoch observation values (Epoch: 2025-12-14T14:04:14.378Z)
Latitude
-0.00002°
Longitude
17.9345°
Altitude
558.936 km
Speed
7.584 km/s
True Right ascension
20h 49m 57s
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
13:23:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
562.005 km
Perigee altitude
560.008 km
Semi-major axis
6,939.144 km
Eccentricity
0.00014
Inclination
43.0025°
RAAN
312.4915°
Arg. of periapsis
265.7857°
True anomaly
94.29854°
Mean anomaly
94.2821°
Eccentric anomaly
94.29032°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
-0.00020688
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Other satellites on launch #56 in the year 2023 (2023-04-19 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-30099 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-15 23:45:14.004Z | 177.844° S | 2025-12-15 23:47:14.004Z | 146.188° SSE | 16.866° | 2025-12-15 23:50:14.004Z | 99.916° ESE |
| 6 mins | 2025-12-16 01:25:14.004Z | 236.444° WSW | 2025-12-16 01:27:14.004Z | 201.047° SSW | 41.934° | 2025-12-16 01:31:14.004Z | 74.858° E |
| 6 mins | 2025-12-16 03:06:14.004Z | 284.627° WNW | 2025-12-16 03:08:14.004Z | 339.63° N | 39.742° | 2025-12-16 03:12:14.004Z | 73.559° E |
| 7 mins | 2025-12-16 04:46:14.004Z | 290.55° WNW | 2025-12-16 04:49:14.004Z | 351.758° N | 43.155° | 2025-12-16 04:53:14.004Z | 97.405° ESE |
| 6 mins | 2025-12-16 06:27:14.004Z | 271.28° WNW | 2025-12-16 06:30:14.004Z | 199.823° SSW | 32.041° | 2025-12-16 06:33:14.004Z | 144.625° SSE |
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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