STARLINK-1172, 45074
Orbit data source: Space-Track
STARLINK-1172, 45074 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 29 Jan 2020 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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45074 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, Unknown motor
Mass
260 kg wet, ~248 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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-1172
1 45074U 20006AG 25342.64382094 .00005389 00000-0 38032-3 0 9994
2 45074 53.0560 315.3406 0001608 89.5784 270.5389 15.06407776323015Epoch: 2025-12-08T15:27Z
TLE epoch observation values (Epoch: 2025-12-08T15:27:06.129Z)
Latitude
-0.00003°
Longitude
5.92514°
Altitude
548.057 km
Speed
7.589 km/s
True Right ascension
21h 01m 21s
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
21:55:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.572 km
Perigee altitude
546.345 km
Semi-major axis
6,925.595 km
Eccentricity
0.00016
Inclination
53.056°
RAAN
315.3406°
Arg. of periapsis
89.5784°
True anomaly
270.52047°
Mean anomaly
270.5389°
Eccentric anomaly
270.52969°
Mean motion
3.7658 °/min
Orbital period
95.6 mins
BSTAR
0.00038032
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Other satellites on launch #6 in the year 2020 (2020-01-29 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-1172 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-12-09 01:10:22.101Z | 226.775° WSW | 2025-12-09 01:14:22.101Z | 118.528° SE | 44.857° | 2025-12-09 01:18:22.101Z | 51.353° ENE |
| 5 mins | 2025-12-09 02:52:22.101Z | 301.031° NW | 2025-12-09 02:54:22.101Z | 339.854° N | 20.376° | 2025-12-09 02:57:22.101Z | 28.502° NE |
| 4 mins | 2025-12-09 06:14:22.101Z | 352.141° N | 2025-12-09 06:15:22.101Z | 10.695° NNE | 18.724° | 2025-12-09 06:18:22.101Z | 63.762° ENE |
| 6 mins | 2025-12-09 07:53:22.101Z | 312.728° NW | 2025-12-09 07:56:22.101Z | 111.726° ESE | 42.714° | 2025-12-09 07:59:22.101Z | 127.553° SE |
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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