SNAP-3 JIMI, 40975
Orbit data source: Space-Track
SNAP-3 JIMI, 40975 is a payload satellite owned by SMDC (US) in LEO that was launched on Thu, 08 Oct 2015 UTC via an ATLAS V 401 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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40975 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Duocomm Miltec
Mission
Operational Defense Communications
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
5.3 kg wet, 5.3 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 8 Pan, 0.3 m
Radar Cross Section
0.085 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 SNAP-3 JIMI
1 40975U 15058M 25302.16053444 .00007832 00000-0 56926-3 0 9994
2 40975 64.7655 228.9944 0119718 149.3048 211.5145 14.98861359 79553Epoch: 2025-10-29T03:51Z
TLE epoch observation values (Epoch: 2025-10-29T03:51:10.175Z)
Latitude
0.00002°
Longitude
133.46436°
Altitude
643.62 km
Speed
7.498 km/s
True Right ascension
15h 15m 58s
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
19:54:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
652.146 km
Perigee altitude
485.807 km
Semi-major axis
6,947.113 km
Eccentricity
0.01197
Inclination
64.7655°
RAAN
228.9944°
Arg. of periapsis
149.3048°
True anomaly
210.80646°
Mean anomaly
211.5145°
Eccentric anomaly
211.15958°
Mean motion
3.74832 °/min
Orbital period
96.04 mins
BSTAR
0.00056926
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Other satellites on launch #58 in the year 2015 (2015-10-08 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.SNAP-3 JIMI 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 | 2025-10-30 06:02:33.010Z | 318.084° NNW | 2025-10-30 06:04:33.010Z | 237.453° WSW | 43.007° | 2025-10-30 06:07:33.010Z | 158.573° S |
| 6 mins | 2025-10-30 20:01:33.010Z | 165.403° S | 2025-10-30 20:04:33.010Z | 104.85° ESE | 26.077° | 2025-10-30 20:07:33.010Z | 56.178° ENE |
| 5 mins | 2025-10-30 21:40:33.010Z | 262.122° W | 2025-10-30 21:42:33.010Z | 298.693° NW | 24.451° | 2025-10-30 21:45:33.010Z | 359.896° N |
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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