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STARLINK-1259, 45403

Orbit data source: Space-Track

STARLINK-1259, 45403 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.

Not visible in the next 10 days

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/45403?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/45403?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

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ISO8601 Format

Identifier

45403, 2020-019AV

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: 15 hours ago

TLE from 15 hours ago

0 STARLINK-1259
1 45403U 20019AV  25291.30324017  .00662274  22366-3  95737-3 0  9990
2 45403  53.0449   2.6530 0003835  21.7785 338.3408 16.04753281309231

Epoch: 2025-10-18T07:16Z

TLE epoch observation values (Epoch: 2025-10-18T07:16:39.950Z)

Latitude

-0.0001°

Longitude

-133.54973°

Altitude

259.825 km

Speed

7.754 km/s

True Right ascension

00h 10m 36s

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

17:33:30

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

264.106 km

Perigee altitude

259.013 km

Semi-major axis

6,639.696 km

Eccentricity

0.00038

Inclination

53.0449°

RAAN

2.653°

Arg. of periapsis

21.7785°

True anomaly

338.32457°

Mean anomaly

338.3408°

Eccentric anomaly

338.33269°

Mean motion

4.01163 °/min

Orbital period

89.74 mins

BSTAR

0.00095737

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

STARLINK-1313, 45364 (Decayed)

STARLINK-1287, 45371 (Decayed)

STARLINK-1310, 45378 (Decayed)

STARLINK-1207, 45380 (Decayed)

STARLINK-1311, 45363 (Decayed)

STARLINK-1275, 45407 (Decayed)

STARLINK-1277, 45369

STARLINK-1281, 45370

STARLINK-1300, 45374

STARLINK-1304, 45376

STARLINK-1305, 45377

STARLINK-1319, 45379

STARLINK-1283, 45389

STARLINK-1284, 45390

STARLINK-1297, 45395

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-1259 Visibility

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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.
STARLINK-1259 is likely not visible in the next few days.

Co-orbital & Co-planar RSOs

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

Please sign-in to view Co-orbital & Co-planar RSOs.

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

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Check out STARLINK-1259, 45403 on other resources

View STARLINK-1259, 45403 on NASA - NSSDCA Website

View STARLINK-1259, 45403 on Heavens-Above

View STARLINK-1259, 45403 on Keep Track

View STARLINK-1259, 45403 on Celestrak

View STARLINK-1259, 45403 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

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