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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Edit Public Description
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: 9 hours ago
TLE from 9 hours ago
0 OPTICUBE 04
1 41851U 16067D 25294.75813259 .00005369 00000-0 35170-3 0 9993
2 41851 98.0872 129.5019 0015613 199.5746 160.4883 15.08089944489211Epoch: 2025-10-21T18:11Z
TLE epoch observation values (Epoch: 2025-10-21T18:11:42.655Z)
Latitude
-0.00006°
Longitude
-173.86732°
Altitude
555.279 km
Speed
7.578 km/s
True Right ascension
08h 38m 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
22:43:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
549.849 km
Perigee altitude
528.249 km
Semi-major axis
6,917.186 km
Eccentricity
0.00156
Inclination
98.0872°
RAAN
129.5019°
Arg. of periapsis
199.5746°
True anomaly
160.54795°
Mean anomaly
160.4883°
Eccentric anomaly
160.51813°
Mean motion
3.77267 °/min
Orbital period
95.42 mins
BSTAR
0.0003517
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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 | 2025-10-22 13:26:55.081Z | 196.552° SSW | 2025-10-22 13:28:55.081Z | 268.857° W | 37.683° | 2025-10-22 13:31:55.081Z | 333.536° NNW |
| 5 mins | 2025-10-23 02:36:55.081Z | 341.86° N | 2025-10-23 02:38:55.081Z | 297.378° NW | 27.815° | 2025-10-23 02:41:55.081Z | 230.781° WSW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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