STARLINK-5270, 55299

Orbit data source: Space-Track

STARLINK-5270, 55299 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 19 Jan 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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/55299?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

55299, 2023-010AG

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

305 kg wet, ~290 kg dry

Launch date (UTC)

2023-01-19 (3 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

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: 2 days ago

TLE from 2 days ago

0 STARLINK-5270
1 55299U 23010AG  26171.30628866  .00000086  00000-0  15046-4 0  9996
2 55299  69.9995 125.5826 0003516 269.4019  90.6737 14.98332962189528

Epoch: 2026-06-20T07:21Z

TLE epoch observation values (Epoch: 2026-06-20T07:21:03.340Z)

Latitude

-0.00003°

Longitude

106.79587°

Altitude

574.5 km

Speed

7.574 km/s

True Right ascension

08h 22m 19s

True Declination

0° 00' 00"

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

21:26:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.438 km

Perigee altitude

567.552 km

Semi-major axis

6,948.132 km

Eccentricity

0.00035

Inclination

69.9995°

RAAN

125.5826°

Arg. of periapsis

269.4019°

True anomaly

90.71399°

Mean anomaly

90.6737°

Eccentric anomaly

90.69384°

Mean motion

3.7475 °/min

Orbital period

96.06 mins

BSTAR

0.000015046

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Other satellites on launch #10 in the year 2023 (2023-01-19 UTC)

STARLINK-5338, 55286

FALCON 9 DEB, 55322 (Decayed)

STARLINK-5323, 55279 (Decayed)

STARLINK-5272, 55298 (Decayed)

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STARLINK-5270 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.
7 mins	2026-06-22 21:58:33.918Z	202.182° SSW	2026-06-22 22:01:33.918Z	186.63° SSW	44.735°	2026-06-22 22:05:33.918Z	25.002° NE
6 mins	2026-06-23 08:01:33.918Z	313.134° NW	2026-06-23 08:04:33.918Z	235.459° WSW	33.153°	2026-06-23 08:07:33.918Z	183.038° SSW

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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-5270, 55299 on other resources

View STARLINK-5270, 55299 on NASA - NSSDCA Website

View STARLINK-5270, 55299 on Heavens-Above

View STARLINK-5270, 55299 on Keep Track

View STARLINK-5270, 55299 on Celestrak

View STARLINK-5270, 55299 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-5270, 55299

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T07:21:03.340Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #10 in the year 2023 (2023-01-19 UTC)

STARLINK-5270 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-5270, 55299 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago