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: 14 hours ago
TLE from 14 hours ago
0 AO-91
1 43017U 17073E 25260.09175370 .00007832 00000-0 38974-3 0 9994
2 43017 97.5097 128.3722 0167747 186.4718 173.4345 15.06327721424186Epoch: 2025-09-17T02:12Z
TLE epoch observation values (Epoch: 2025-09-17T02:12:07.519Z)
Latitude
-0.00004°
Longitude
99.0682°
Altitude
665.965 km
Speed
7.461 km/s
True Right ascension
08h 33m 29s
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
08:49:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
660.544 km
Perigee altitude
428.297 km
Semi-major axis
6,922.557 km
Eccentricity
0.01677
Inclination
97.5097°
RAAN
128.3722°
Arg. of periapsis
186.4718°
True anomaly
173.6498°
Mean anomaly
173.4345°
Eccentric anomaly
173.54259°
Mean motion
3.76828 °/min
Orbital period
95.53 mins
BSTAR
0.00038974
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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 | 2025-09-18 04:17:42.166Z | 6.158° NNE | 2025-09-18 04:19:42.166Z | 333.251° NNW | 42.359° | 2025-09-18 04:22:42.166Z | 200.037° SSW |
| 7 mins | 2025-09-18 15:00:42.166Z | 144.217° SSE | 2025-09-18 15:03:42.166Z | 65.163° ENE | 38.644° | 2025-09-18 15:07:42.166Z | 358.135° N |
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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