STARLINK-1284, 45390

Orbit data source: Space-Track

STARLINK-1284, 45390 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/45390?theme=dark&initialShowStats=false

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Identifier

45390, 2020-019AG

Orbit

LEO

Last TLE update

10 hours ago

Origin

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2020-03-18 (5 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, 4.4 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 10 hours ago

0 STARLINK-1284
1 45390U 20019AG  25200.07904646 -.00000345  00000-0 -42920-5 0  9994
2 45390  53.0552 115.3363 0001218  81.8998 278.2130 15.06413515294795

Epoch: 2025-07-19T01:53Z

TLE epoch observation values (Epoch: 2025-07-19T01:53:49.614Z)

Latitude

0.00007°

Longitude

149.75832°

Altitude

547.929 km

Speed

7.589 km/s

True Right ascension

07h 41m 20s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-6.08818°

Longitude

-27.60875°

Altitude

549.249 km

Speed

7.588 km/s

Apparent Right ascension

17h 15m 45s

Apparent Declination

-32° 11' 21"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

01:06:29

Azimuth

258.22° W

Elevation

-40.046°

Doppler factor

Orbital elements

Apogee altitude

548.284 km

Perigee altitude

546.597 km

Semi-major axis

6,925.578 km

Eccentricity

0.00012

Inclination

53.0552°

RAAN

115.3363°

Arg. of periapsis

81.8998°

True anomaly

278.19919°

Mean anomaly

278.213°

Eccentric anomaly

278.20609°

Mean motion

3.76582 °/min

Orbital period

95.6 mins

BSTAR

-0.000004292

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

STARLINK-1279, 45360

STARLINK-1267, 45384

STARLINK-1268, 45385 (Decayed)

STARLINK-1289, 45391 (Decayed)

STARLINK-1290, 45392 (Decayed)

STARLINK-1291, 45393 (Decayed)

STARLINK-1292, 45394

STARLINK-1297, 45395

STARLINK-1303, 45396 (Decayed)

STARLINK-1307, 45397

STARLINK-1284 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.
6 mins	2025-07-19 21:11:46.696Z	232.001° WSW	2025-07-19 21:14:46.696Z	24.91° NE	44.399°	2025-07-19 21:17:46.696Z	48.817° ENE
4 mins	2025-07-19 22:52:46.696Z	305.511° NW	2025-07-19 22:54:46.696Z	343.656° N	19.222°	2025-07-19 22:56:46.696Z	18.654° NNE
4 mins	2025-07-20 02:14:46.696Z	354.399° N	2025-07-20 02:15:46.696Z	14.135° NNE	19.942°	2025-07-20 02:18:46.696Z	67.874° E
6 mins	2025-07-20 03:53:46.696Z	308.674° NW	2025-07-20 03:55:46.696Z	298.848° NW	44.026°	2025-07-20 03:59:46.696Z	132.318° SE

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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Authenticating...

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Check out STARLINK-1284, 45390 on other resources

View STARLINK-1284, 45390 on NASA - NSSDCA Website

View STARLINK-1284, 45390 on Heavens-Above

View STARLINK-1284, 45390 on Keep Track

View STARLINK-1284, 45390 on Celestrak

View STARLINK-1284, 45390 on Gunter's Space Page

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