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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
67588 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
Identifier
Orbit
Country
USRelated business
Manufacturer
LMSS Denver
Mission
Operational Defense Navigation
Bus & Motor
A2100, LEROS-1C?
Mass
4,352 kg wet, ~2,160 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 14.5 m
Radar Cross Section
13.646 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 NAVSTAR 85 (USA 581)
1 67588U 26017A 26171.18867265 -.00000026 00000-0 00000+0 0 9998
2 67588 55.0902 88.6347 0021974 258.6417 101.1180 2.00571091431677Epoch: 2026-06-20T04:31Z
TLE epoch observation values (Epoch: 2026-06-20T04:31:41.316Z)
Latitude
0.00006°
Longitude
112.3107°
Altitude
20,193.302 km
Speed
3.872 km/s
True Right ascension
05h 54m 33s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
08:42:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
20,239.914 km
Perigee altitude
20,123.189 km
Semi-major axis
26,559.689 km
Eccentricity
0.0022
Inclination
55.0902°
RAAN
88.6347°
Arg. of periapsis
258.6417°
True anomaly
101.36495°
Mean anomaly
101.118°
Eccentric anomaly
101.24149°
Mean motion
0.50143 °/min
Orbital period
717.95 mins
BSTAR
0
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #17 in the year 2026 (2026-01-28 UTC)
No other RSOs were in this launch
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.NAVSTAR 85 (USA 581) Visibility forecast
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 205 mins | 2026-06-21 07:15:35.229Z | 322.299° NNW | 2026-06-21 08:54:35.229Z | 286.205° WNW | 27.508° | 2026-06-21 10:40:35.229Z | 239.546° WSW |
| 255 mins | 2026-06-21 15:44:35.229Z | 142.204° SSE | 2026-06-21 17:53:35.229Z | 83.899° E | 35.258° | 2026-06-21 19:59:35.229Z | 41.576° NE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|