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.

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https://www.satcat.com/sats-embedded/45377?theme=dark&initialShowStats=false

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Identifier

45377, 2020-019T

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Partially operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2020-03-18 (6 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 10.1 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago

0 STARLINK-1305
1 45377U 20019T   25354.69884874  .00066400  00000-0  17215-2 0  9995
2 45377  53.0515 148.8820 0007254 167.6233 192.4949 15.38400194318009

Epoch: 2025-12-20T16:46Z

TLE epoch observation values (Epoch: 2025-12-20T16:46:20.531Z)

Latitude

-0.00003°

Longitude

167.77452°

Altitude

456.567 km

Speed

7.637 km/s

True Right ascension

09h 55m 31s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

01:35:12

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

456.068 km

Perigee altitude

446.161 km

Semi-major axis

6,829.251 km

Eccentricity

0.00073

Inclination

53.0515°

RAAN

148.882°

Arg. of periapsis

167.6233°

True anomaly

192.47693°

Mean anomaly

192.4949°

Eccentric anomaly

192.48591°

Mean motion

3.84577 °/min

Orbital period

93.61 mins

BSTAR

0.0017215

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Other satellites on launch #19 in the year 2020 (2020-03-18 UTC)

STARLINK-1295, 45373 (Decayed)

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STARLINK-1305 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	2025-12-21 13:12:59.210Z	230.837° WSW	2025-12-21 13:15:59.210Z	240.862° WSW	42.8°	2025-12-21 13:18:59.210Z	48.799° ENE
5 mins	2025-12-21 19:46:59.210Z	314.676° NW	2025-12-21 19:48:59.210Z	352.915° N	43.443°	2025-12-21 19:51:59.210Z	124.658° SE

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out STARLINK-1305, 45377 on other resources

View STARLINK-1305, 45377 on NASA - NSSDCA Website

View STARLINK-1305, 45377 on Heavens-Above

View STARLINK-1305, 45377 on Keep Track

View STARLINK-1305, 45377 on Celestrak

View STARLINK-1305, 45377 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

STARLINK-1305, 45377

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2025-12-20T16:46:20.531Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #19 in the year 2020 (2020-03-18 UTC)

STARLINK-1305 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-1305, 45377 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago