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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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: 18 hours ago
TLE from 18 hours ago
0 STARLINK-1172
1 45074U 20006AG 26071.71206469 .00001762 00000-0 71603-4 0 9996
2 45074 53.1588 243.7822 0001218 101.0563 259.0575 15.30202130337337Epoch: 2026-03-12T17:05Z
TLE epoch observation values (Epoch: 2026-03-12T17:05:22.389Z)
Latitude
0.00001°
Longitude
177.0809°
Altitude
476.267 km
Speed
7.629 km/s
True Right ascension
16h 15m 07s
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
15:41:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.3 km
Perigee altitude
474.631 km
Semi-major axis
6,853.602 km
Eccentricity
0.00012
Inclination
53.1588°
RAAN
243.7822°
Arg. of periapsis
101.0563°
True anomaly
259.0438°
Mean anomaly
259.0575°
Eccentric anomaly
259.05065°
Mean motion
3.82529 °/min
Orbital period
94.11 mins
BSTAR
0.000071603
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-03-13 13:37:44.238Z | 207.275° SW | 2026-03-13 13:40:44.238Z | 143.122° SSE | 35.947° | 2026-03-13 13:43:44.238Z | 63.993° ENE |
| 4 mins | 2026-03-13 15:17:44.238Z | 301.017° NW | 2026-03-13 15:18:44.238Z | 326.563° NNW | 23.236° | 2026-03-13 15:21:44.238Z | 27.483° NE |
| 5 mins | 2026-03-13 20:13:44.238Z | 332.274° NNW | 2026-03-13 20:15:44.238Z | 29.191° NE | 33.706° | 2026-03-13 20:18:44.238Z | 103.001° ESE |
| 4 mins | 2026-03-13 21:51:44.238Z | 269.956° W | 2026-03-13 21:53:44.238Z | 225.391° WSW | 21.18° | 2026-03-13 21:55:44.238Z | 185.117° 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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