STARLINK-1540, 46051
Orbit data source: Space-Track
STARLINK-1540, 46051 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 07 Aug 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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
46051 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Last TLE update
23 hours ago
Origin
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, 8.86 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 23 hours ago
0 STARLINK-1540
1 46051U 20055AA 25181.25036301 .00000284 00000-0 37992-4 0 9993
2 46051 53.0537 169.8612 0001320 81.6725 278.4414 15.06397310270991Epoch: 2025-06-30T06:00Z
TLE epoch observation values (Epoch: 2025-06-30T06:00:31.364Z)
Latitude
0.00003°
Longitude
161.16768°
Altitude
547.965 km
Speed
7.589 km/s
True Right ascension
11h 19m 26s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
-53.10234°
Longitude
61.84214°
Altitude
566.594 km
Speed
7.577 km/s
Apparent Right ascension
04h 55m 18s
Apparent Declination
-46° 39' 00"
Sunlit
Visualization observer readout
Local Sidereal Time
17:06:32
Azimuth
164.068° S
Elevation
-82.964°
Doppler factor
1
Loading maneuver chart data...
Loading SW <> Apogee altitude chart data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #55 in the year 2020 (2020-08-07 UTC)
STARLINK-1540 Visibility forecast
Observer location: undefined°, undefined°
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 | 2025-07-01 07:58:54.473Z | 337.11° NNW | 2025-07-01 08:00:54.473Z | 34.278° NE | 33.197° | 2025-07-01 08:03:54.473Z | 98.87° ESE |
| 5 mins | 2025-07-01 09:37:54.473Z | 279.065° WNW | 2025-07-01 09:39:54.473Z | 239.444° WSW | 25.851° | 2025-07-01 09:42:54.473Z | 176.056° S |
| 6 mins | 2025-07-02 01:10:54.473Z | 201° SSW | 2025-07-02 01:12:54.473Z | 148.378° SSE | 37.485° | 2025-07-02 01:16:54.473Z | 60.012° ENE |
| 5 mins | 2025-07-02 02:50:54.473Z | 289.22° WNW | 2025-07-02 02:52:54.473Z | 334.887° NNW | 25.502° | 2025-07-02 02:55:54.473Z | 29.716° NE |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
|---|
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in ascending order |
|---|