STARLINK-1305, 45377
Orbit data source: Space-Track
STARLINK-1305, 45377 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 18 Mar 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
45377 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-1305
1 45377U 20019T 25293.00001157 .01813931 00000-0 70918-1 0 9995
2 45377 53.0535 77.7732 0001440 98.5799 300.9909 15.22227100 5757Epoch: 2025-10-20T00:00Z
TLE epoch observation values (Epoch: 2025-10-20T00:00:00.999Z)
Latitude
30.69046°
Longitude
75.41522°
Altitude
500.414 km
Speed
7.619 km/s
True Right ascension
06h 56m 30s
True Declination
30° 32' 03"
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
01:14:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
500.388 km
Perigee altitude
498.407 km
Semi-major axis
6,877.534 km
Eccentricity
0.00014
Inclination
53.0535°
RAAN
77.7732°
Arg. of periapsis
98.5799°
True anomaly
300.97675°
Mean anomaly
300.9909°
Eccentric anomaly
300.98383°
Mean motion
3.80534 °/min
Orbital period
94.6 mins
BSTAR
0.070918
Loading maneuver chart data...
Computing Atmospheric mass density...
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 #19 in the year 2020 (2020-03-18 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-1305 Visibility forecast
Loading observer location...
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 | 2025-10-20 12:37:44.855Z | 228.229° WSW | 2025-10-20 12:39:44.855Z | 57.075° ENE | 44.401° | 2025-10-20 12:42:44.855Z | 50.576° ENE |
| 4 mins | 2025-10-20 14:16:44.855Z | 307.231° NW | 2025-10-20 14:18:44.855Z | 348.459° N | 17.952° | 2025-10-20 14:20:44.855Z | 22.242° NNE |
| 4 mins | 2025-10-20 17:35:44.855Z | 350.006° N | 2025-10-20 17:37:44.855Z | 29.01° NE | 16.804° | 2025-10-20 17:39:44.855Z | 62.416° ENE |
| 6 mins | 2025-10-20 19:13:44.855Z | 314.233° NW | 2025-10-20 19:15:44.855Z | 340.896° N | 42.95° | 2025-10-20 19:19:44.855Z | 126.181° 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 ascending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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 |
|---|