LEMUR-2-TARTIFLETTE, 66784
Orbit data source: Space-Track
LEMUR-2-TARTIFLETTE, 66784 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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66784 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Spire/Glasgow
Mission
Operational spacecraft
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
Unknown shape, 0.2 m
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 LEMUR-2-TARTIFLETTE
1 66784U 25276DZ 26147.14040687 .00009261 00000-0 77206-3 0 9996
2 66784 97.5258 218.5039 0013276 199.9512 160.1194 14.98749677 27049Epoch: 2026-05-27T03:22Z
TLE epoch observation values (Epoch: 2026-05-27T03:22:11.153Z)
Latitude
-0.00001°
Longitude
-76.74634°
Altitude
582.495 km
Speed
7.564 km/s
True Right ascension
14h 34m 00s
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
08:08:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
576.979 km
Perigee altitude
558.536 km
Semi-major axis
6,945.895 km
Eccentricity
0.00133
Inclination
97.5258°
RAAN
218.5039°
Arg. of periapsis
199.9512°
True anomaly
160.17105°
Mean anomaly
160.1194°
Eccentric anomaly
160.14523°
Mean motion
3.74931 °/min
Orbital period
96.02 mins
BSTAR
0.00077206
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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-TARTIFLETTE 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 | 2026-05-28 05:08:35.348Z | 193.629° SSW | 2026-05-28 05:10:35.348Z | 239.864° WSW | 36.5° | 2026-05-28 05:14:35.348Z | 335.308° NNW |
| 4 mins | 2026-05-28 16:49:35.348Z | 63.66° ENE | 2026-05-28 16:50:35.348Z | 83.457° E | 20.381° | 2026-05-28 16:53:35.348Z | 140.328° SSE |
| 4 mins | 2026-05-28 18:24:35.348Z | 325.752° NNW | 2026-05-28 18:26:35.348Z | 279.812° WNW | 23.077° | 2026-05-28 18:28:35.348Z | 242.801° WSW |
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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