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, Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 AO-91
1 43017U 17073E 26188.05056823 .00005556 00000-0 24356-3 0 9991
2 43017 97.4678 54.8599 0148160 259.9195 98.5293 15.12990086468395Epoch: 2026-07-07T01:12Z
TLE epoch observation values (Epoch: 2026-07-07T01:12:49.095Z)
Latitude
-0.00001°
Longitude
111.62858°
Altitude
546.821 km
Speed
7.579 km/s
True Right ascension
03h 39m 26s
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
21:50:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
626.327 km
Perigee altitude
421.801 km
Semi-major axis
6,902.201 km
Eccentricity
0.01482
Inclination
97.4678°
RAAN
54.8599°
Arg. of periapsis
259.9195°
True anomaly
100.20347°
Mean anomaly
98.5293°
Eccentric anomaly
99.36688°
Mean motion
3.78496 °/min
Orbital period
95.11 mins
BSTAR
0.00024356
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-07-07 14:04:41.734Z | 96.009° ESE | 2026-07-07 14:06:41.734Z | 64.728° ENE | 15.675° | 2026-07-07 14:08:41.734Z | 34.233° NE |
| 6 mins | 2026-07-07 15:37:41.734Z | 195.942° SSW | 2026-07-07 15:40:41.734Z | 270.009° WNW | 34.733° | 2026-07-07 15:43:41.734Z | 329.78° NNW |
| 5 mins | 2026-07-08 03:12:41.734Z | 55.428° ENE | 2026-07-08 03:14:41.734Z | 93.594° ESE | 20.762° | 2026-07-08 03:17:41.734Z | 144.84° SSE |
| 5 mins | 2026-07-08 04:46:41.734Z | 335.847° NNW | 2026-07-08 04:48:41.734Z | 296.69° NW | 24.223° | 2026-07-08 04:51:41.734Z | 238.165° WSW |
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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