LEMUR-2-STAS-GORBUK, 66686
Orbit data source: Space-Track
LEMUR-2-STAS-GORBUK, 66686 is a payload satellite owned by Spire (US) in SSO that was launched on Fri, 28 Nov 2025 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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66686 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Spire/Glasgow
Mission
Operational Commercial Com/MetRO
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
7.6 kg wet, 7.6 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 0.5 m
Radar Cross Section
0.063 m²
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 LEMUR-2-STAS-GORBUK
1 66686U 25276W 26095.27291052 .00008581 00000-0 41782-3 0 9991
2 66686 97.4282 170.0515 0003919 238.6443 121.4408 15.18601429 19341Epoch: 2026-04-05T06:32Z
TLE epoch observation values (Epoch: 2026-04-05T06:32:59.468Z)
Latitude
-0.00006°
Longitude
-121.77698°
Altitude
514.564 km
Speed
7.606 km/s
True Right ascension
11h 20m 12s
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
01:54:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
509.733 km
Perigee altitude
504.337 km
Semi-major axis
6,885.172 km
Eccentricity
0.00039
Inclination
97.4282°
RAAN
170.0515°
Arg. of periapsis
238.6443°
True anomaly
121.47911°
Mean anomaly
121.4408°
Eccentric anomaly
121.45995°
Mean motion
3.79901 °/min
Orbital period
94.76 mins
BSTAR
0.00041782
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Other satellites on launch #276 in the year 2025 (2025-11-28 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.LEMUR-2-STAS-GORBUK 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-04-06 04:49:20.425Z | 156.217° SSE | 2026-04-06 04:52:20.425Z | 46.205° ENE | 42.073° | 2026-04-06 04:55:20.425Z | 354.413° N |
| 5 mins | 2026-04-06 17:55:20.425Z | 4.25° NNE | 2026-04-06 17:57:20.425Z | 253.201° W | 43.75° | 2026-04-06 18:00:20.425Z | 199.041° SSW |
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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