LEMUR 2 SIERRINI, 60579
Orbit data source: Space-Track
LEMUR 2 SIERRINI, 60579 is an American payload satellite in SSO that was launched on Fri, 16 Aug 2024 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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60579 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, Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 LEMUR 2 SIERRINI
1 60579U 24149DR 26173.84698471 .00009397 00000-0 56536-3 0 9999
2 60579 97.6836 256.4642 0006131 149.7752 210.3833 15.11043806101318Epoch: 2026-06-22T20:19Z
TLE epoch observation values (Epoch: 2026-06-22T20:19:39.478Z)
Latitude
0.00003°
Longitude
40.52267°
Altitude
539.742 km
Speed
7.591 km/s
True Right ascension
17h 05m 51s
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
09:31:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
534.241 km
Perigee altitude
525.77 km
Semi-major axis
6,908.142 km
Eccentricity
0.00061
Inclination
97.6836°
RAAN
256.4642°
Arg. of periapsis
149.7752°
True anomaly
210.34779°
Mean anomaly
210.3833°
Eccentric anomaly
210.36554°
Mean motion
3.78008 °/min
Orbital period
95.24 mins
BSTAR
0.00056536
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Other satellites on launch #149 in the year 2024 (2024-08-16 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 SIERRINI 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-24 05:50:40.150Z | 191.293° SSW | 2026-06-24 05:52:40.150Z | 259.963° W | 39.246° | 2026-06-24 05:55:40.150Z | 335.337° NNW |
| 5 mins | 2026-06-24 18:59:40.150Z | 336.768° NNW | 2026-06-24 19:01:40.150Z | 282.822° WNW | 28.556° | 2026-06-24 19:04:40.150Z | 225.57° 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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