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STARLINK-1274, 45387

Orbit data source: Space-Track

STARLINK-1274, 45387 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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Iframe URL

https://www.satcat.com/sats-embedded/45387?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

45387, 2020-019AD

Orbit

LEO

Country

US

Related business

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: 13 hours ago

TLE from 13 hours ago

0 STARLINK-1274
1 45387U 20019AD  26216.00002315  .00148394  00000-0  10147-2 0  9991
2 45387  53.0124 105.4252 0002580  38.2550  10.7801 15.73839036  5895

Epoch: 2026-08-04T00:00Z

TLE epoch observation values (Epoch: 2026-08-04T00:00:02.000Z)

Latitude

37.22316°

Longitude

-172.47876°

Altitude

349.226 km

Speed

7.705 km/s

True Right ascension

09h 20m 25s

True Declination

37° 02' 51"

Sunlit

Object was in daylight 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

03:21:40

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

349.958 km

Perigee altitude

346.487 km

Semi-major axis

6,726.359 km

Eccentricity

0.00026

Inclination

53.0124°

RAAN

105.4252°

Arg. of periapsis

38.255°

True anomaly

10.78563°

Mean anomaly

10.7801°

Eccentric anomaly

10.78287°

Mean motion

3.93435 °/min

Orbital period

91.5 mins

BSTAR

0.0010147

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Computing Atmospheric mass density...

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

STARLINK-1304, 45376

STARLINK-1283, 45389

STARLINK-1265, 45406

STARLINK-1278, 45408

STARLINK-1282, 45409 (Decayed)

STARLINK-1207, 45380 (Decayed)

STARLINK-1312, 45398 (Decayed)

STARLINK-1255, 45399

STARLINK-1286, 45417

STARLINK-1263, 45405

STARLINK-1259, 45403 (Decayed)

STARLINK-1306, 45362 (Decayed)

STARLINK-1260, 45404

STARLINK-1318, 45416 (Decayed)

STARLINK-1273, 45367

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.

Click here to try in Sandbox

STARLINK-1274 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.
4 mins	2026-08-05 02:12:37.967Z	305.908° NW	2026-08-05 02:14:37.967Z	150.068° SSE	41.433°	2026-08-05 02:16:37.967Z	134.495° 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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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

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

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Check out STARLINK-1274, 45387 on other resources

View STARLINK-1274, 45387 on NASA - NSSDCA Website

View STARLINK-1274, 45387 on Heavens-Above

View STARLINK-1274, 45387 on Keep Track

View STARLINK-1274, 45387 on Celestrak

View STARLINK-1274, 45387 on Gunter's Space Page

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

Documentation

Go to standalone docs website

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