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: 14 hours ago
TLE from 14 hours ago
0 SNAP-3 JIMI
1 40975U 15058M 25256.71129258 .00008134 00000-0 59342-3 0 9991
2 40975 64.7684 11.9476 0127138 165.9266 194.5448 14.98002633 72748Epoch: 2025-09-13T17:04Z
TLE epoch observation values (Epoch: 2025-09-13T17:04:15.678Z)
Latitude
-0.00006°
Longitude
122.94152°
Altitude
660.705 km
Speed
7.481 km/s
True Right ascension
00h 47m 47s
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
23:09:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
659.99 km
Perigee altitude
483.274 km
Semi-major axis
6,949.769 km
Eccentricity
0.01271
Inclination
64.7684°
RAAN
11.9476°
Arg. of periapsis
165.9266°
True anomaly
194.18447°
Mean anomaly
194.5448°
Eccentric anomaly
194.36408°
Mean motion
3.74617 °/min
Orbital period
96.1 mins
BSTAR
0.00059342
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-14 09:13:44.091Z | 193.018° SSW | 2025-09-14 09:17:44.091Z | 94.988° ESE | 38.841° | 2025-09-14 09:20:44.091Z | 43.498° NE |
| 4 mins | 2025-09-14 10:54:44.091Z | 285.329° WNW | 2025-09-14 10:56:44.091Z | 318.267° NNW | 17.264° | 2025-09-14 10:58:44.091Z | 349.807° N |
| 5 mins | 2025-09-14 17:38:44.091Z | 359.853° N | 2025-09-14 17:40:44.091Z | 42.408° NE | 25.165° | 2025-09-14 17:43:44.091Z | 106.929° ESE |
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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