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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Edit Public Description
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: 6 hours ago
TLE from 6 hours ago
0 AO-91
1 43017U 17073E 26035.14134105 .00009516 00000-0 43437-3 0 9993
2 43017 97.4902 265.1546 0159282 67.3119 294.4862 15.10105009445292Epoch: 2026-02-04T03:23Z
TLE epoch observation values (Epoch: 2026-02-04T03:23:31.866Z)
Latitude
-0.00004°
Longitude
79.95965°
Altitude
494.767 km
Speed
7.642 km/s
True Right ascension
17h 40m 37s
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
11:45:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
642.941 km
Perigee altitude
422.781 km
Semi-major axis
6,910.998 km
Eccentricity
0.01593
Inclination
97.4902°
RAAN
265.1546°
Arg. of periapsis
67.3119°
True anomaly
292.81154°
Mean anomaly
294.4862°
Eccentric anomaly
293.65023°
Mean motion
3.77774 °/min
Orbital period
95.3 mins
BSTAR
0.00043437
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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 | 2026-02-04 14:39:41.839Z | 128.502° SE | 2026-02-04 14:42:41.839Z | 60.214° ENE | 22.993° | 2026-02-04 14:44:41.839Z | 17.951° NNE |
| 6 mins | 2026-02-05 03:48:41.839Z | 29.958° NE | 2026-02-05 03:50:41.839Z | 78.507° E | 36.741° | 2026-02-05 03:54:41.839Z | 176.825° S |
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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