STARLINK-5148, 53978
Orbit data source: Space-Track
STARLINK-5148, 53978 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 05 Oct 2022 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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53978 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-5148
1 53978U 22125Q 26171.23039284 -.00000238 00000-0 31758-5 0 9995
2 53978 53.1615 118.6004 0001482 91.0273 269.0888 15.08832961204877Epoch: 2026-06-20T05:31Z
TLE epoch observation values (Epoch: 2026-06-20T05:31:45.941Z)
Latitude
-0.00004°
Longitude
127.21095°
Altitude
540.673 km
Speed
7.593 km/s
True Right ascension
07h 54m 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
21:32:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.044 km
Perigee altitude
538.994 km
Semi-major axis
6,918.156 km
Eccentricity
0.00015
Inclination
53.1615°
RAAN
118.6004°
Arg. of periapsis
91.0273°
True anomaly
269.07182°
Mean anomaly
269.0888°
Eccentric anomaly
269.08031°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.0000031758
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Other satellites on launch #125 in the year 2022 (2022-10-05 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-5148 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 21:16:43.410Z | 158.832° S | 2026-06-22 21:18:43.410Z | 123.185° SE | 17.232° | 2026-06-22 21:20:43.410Z | 90.094° ESE |
| 6 mins | 2026-06-22 22:54:43.410Z | 246.262° WSW | 2026-06-22 22:57:43.410Z | 341.125° N | 40.748° | 2026-06-22 23:00:43.410Z | 41.878° NE |
| 5 mins | 2026-06-23 03:56:43.410Z | 343.94° N | 2026-06-23 03:58:43.410Z | 25.219° NE | 22.792° | 2026-06-23 04:01:43.410Z | 78.688° E |
| 6 mins | 2026-06-23 05:35:43.410Z | 300.114° NW | 2026-06-23 05:38:43.410Z | 192.158° SSW | 40.732° | 2026-06-23 05:41:43.410Z | 144.104° 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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