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NAVSTAR 85 (USA 581), 67588

Orbit data source: Space-Track

NAVSTAR 85 (USA 581), 67588 is a payload satellite owned by USSF SSC (US) in MEO that was launched on Wed, 28 Jan 2026 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/67588?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

67588, 2026-017A

Orbit

MEO

Country

Related business

United States Space Force (US)

Manufacturer

LMSS Denver

Mission

Operational spacecraft

Bus & Motor

A2100, LEROS-1C?

Mass

4,352 kg wet, ~2,160 kg dry

Launch date (UTC)

2026-01-28 (2 months ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 14.5 m

Radar Cross Section

RCS unknown

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago

0 NAVSTAR 85 (USA 581)
1 67588U 26017A   26094.40943240  .00000001  00000-0  00000-0 0  9998
2 67588  55.0405  91.7145 0024436 250.4586 109.2865  2.00553521430136

Epoch: 2026-04-04T09:49Z

TLE epoch observation values (Epoch: 2026-04-04T09:49:34.959Z)

Latitude

-0.00001°

Longitude

111.57402°

Altitude

20,204.898 km

Speed

3.871 km/s

True Right ascension

06h 06m 47s

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

17:22:37

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

20,248.01 km

Perigee altitude

20,118.2 km

Semi-major axis

26,561.242 km

Eccentricity

0.00244

Inclination

55.0405°

RAAN

91.7145°

Arg. of periapsis

250.4586°

True anomaly

109.55053°

Mean anomaly

109.2865°

Eccentric anomaly

109.41854°

Mean motion

0.50138 °/min

Orbital period

718.01 mins

BSTAR

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Other satellites on launch #17 in the year 2026 (2026-01-28 UTC)

No other RSOs were in this launch

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NAVSTAR 85 (USA 581) 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.
202 mins	2026-04-05 12:34:57.878Z	322.308° NNW	2026-04-05 14:12:57.878Z	286.413° WNW	27.002°	2026-04-05 15:56:57.878Z	240.759° WSW
258 mins	2026-04-05 21:00:57.878Z	143.383° SSE	2026-04-05 23:11:57.878Z	84.217° E	35.573°	2026-04-06 01:18:57.878Z	41.97° NE

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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 NAVSTAR 85 (USA 581), 67588 on other resources

View NAVSTAR 85 (USA 581), 67588 on NASA - NSSDCA Website

View NAVSTAR 85 (USA 581), 67588 on Heavens-Above

View NAVSTAR 85 (USA 581), 67588 on Keep Track

View NAVSTAR 85 (USA 581), 67588 on Celestrak

View NAVSTAR 85 (USA 581), 67588 on Gunter's Space Page

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

NAVSTAR 85 (USA 581), 67588

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-04-04T09:49:34.959Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #17 in the year 2026 (2026-01-28 UTC)

NAVSTAR 85 (USA 581) Visibility forecast

Co-orbital & Co-planar RSOs

Check out NAVSTAR 85 (USA 581), 67588 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago