AO-91, 43017
Orbit data source: Space-Track
AO-91, 43017 is an American payload satellite in SSO that was launched on Sat, 18 Nov 2017 UTC via a DELTA 7920-10C 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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43017 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Vanderbilt U
Mission
Operational Amateur Tech/Com
Bus & Motor
CUBESAT 1U, Unknown motor
Mass
1 kg wet, 1 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.015 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 AO-91
1 43017U 17073E 26050.57852698 .00009847 00000-0 44811-3 0 9995
2 43017 97.4883 280.2598 0157396 14.5682 346.0007 15.10434106447625Epoch: 2026-02-19T13:53Z
TLE epoch observation values (Epoch: 2026-02-19T13:53:04.731Z)
Latitude
0.00002°
Longitude
-77.53772°
Altitude
432.454 km
Speed
7.71 km/s
True Right ascension
18h 41m 02s
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
23:34:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
640.617 km
Perigee altitude
423.096 km
Semi-major axis
6,909.993 km
Eccentricity
0.01574
Inclination
97.4883°
RAAN
280.2598°
Arg. of periapsis
14.5682°
True anomaly
345.5559°
Mean anomaly
346.0007°
Eccentric anomaly
345.77916°
Mean motion
3.77856 °/min
Orbital period
95.27 mins
BSTAR
0.00044811
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Other satellites on launch #73 in the year 2017 (2017-11-18 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.AO-91 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 | 2026-02-20 03:10:31.973Z | 50.529° ENE | 2026-02-20 03:13:31.973Z | 101.749° ESE | 19.294° | 2026-02-20 03:15:31.973Z | 134.566° SE |
| 5 mins | 2026-02-20 04:45:31.973Z | 335.471° NNW | 2026-02-20 04:47:31.973Z | 290.296° WNW | 27.521° | 2026-02-20 04:50:31.973Z | 232.344° WSW |
| 5 mins | 2026-02-20 15:27:31.973Z | 183.77° SSW | 2026-02-20 15:29:31.973Z | 251.096° W | 40.623° | 2026-02-20 15:32:31.973Z | 339.133° 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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