OPTICUBE 04, 41851
Orbit data source: Space-Track
OPTICUBE 04, 41851 is an American payload satellite in SSO that was launched on Fri, 11 Nov 2016 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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41851 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Cal Poly
Mission
Operational Defense Calibration
Bus & Motor
CUBESAT 2U, Unknown motor
Mass
4 kg wet, 4 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.035 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 OPTICUBE 04
1 41851U 16067D 26123.86654019 .00002642 00000-0 16913-3 0 9999
2 41851 98.0742 333.8327 0014296 267.4285 92.5306 15.09471826518480Epoch: 2026-05-03T20:47Z
TLE epoch observation values (Epoch: 2026-05-03T20:47:49.072Z)
Latitude
-0.00001°
Longitude
160.11429°
Altitude
541.32 km
Speed
7.591 km/s
True Right ascension
22h 15m 19s
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
10:26:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
544.705 km
Perigee altitude
524.94 km
Semi-major axis
6,912.959 km
Eccentricity
0.00143
Inclination
98.0742°
RAAN
333.8327°
Arg. of periapsis
267.4285°
True anomaly
92.69425°
Mean anomaly
92.5306°
Eccentric anomaly
92.61242°
Mean motion
3.77613 °/min
Orbital period
95.34 mins
BSTAR
0.00016913
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Other satellites on launch #67 in the year 2016 (2016-11-11 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.OPTICUBE 04 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 | 2026-05-04 03:43:33.409Z | 336.123° NNW | 2026-05-04 03:45:33.409Z | 300.649° NW | 20.417° | 2026-05-04 03:48:33.409Z | 244.332° WSW |
| 5 mins | 2026-05-04 14:26:33.409Z | 208.161° SW | 2026-05-04 14:28:33.409Z | 273.036° WNW | 32.619° | 2026-05-04 14:31:33.409Z | 329.664° NNW |
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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