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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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Identifier
43017, 2017-073E
Orbit
SSO
Last TLE update
2 hours ago
Origin
Manufacturer
Vanderbilt U
Mission
Operational Amateur Tech/Com
Bus & Motor
CUBESAT 1U, Unknown motor
Mass
1 kg wet, 1 kg dry
Launch date (UTC)
2017-11-18 (8 years ago)
Launch vehicle
DELTA 7920-10C
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.015 m², Small (<0.1 m²)

Expand to show TLE details & history

TLE from 2 hours ago
0 AO-91
1 43017U 17073E   25181.87120612  .00006833  00000-0  34684-3 0  9995
2 43017  97.5210  52.1038 0173284  94.0886 268.0167 15.05008912412413
Epoch: 2025-06-30T20:54Z
TLE epoch observation values (Epoch: 2025-06-30T20:54:32.208Z)
Latitude
-0.00001°
Longitude
179.2948°
Altitude
560.78 km
Speed
7.578 km/s
True Right ascension
03h 28m 24s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
25.23209°
Longitude
2.93405°
Altitude
494.49 km
Speed
7.653 km/s
Apparent Right ascension
18h 39m 06s
Apparent Declination
-9° 41' 51"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
10:46:57
Azimuth
79.064° E
Elevation
-27.61°
Doppler factor
1
Orbital elements
Apogee altitude
668.495 km
Perigee altitude
428.441 km
Semi-major axis
6,926.605 km
Eccentricity
0.01733
Inclination
97.521°
RAAN
52.1038°
Arg. of periapsis
94.0886°
True anomaly
Unknown
Mean anomaly
268.0167°
Eccentric anomaly
Unknown
Mean motion
3.76498 °/min
Orbital period
95.62 mins
BSTAR
0.00034684
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Other satellites on launch #73 in the year 2017 (2017-11-18 UTC)

AO-91 Visibility forecast

Observer location: undefined°, undefined°

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 mins2025-07-01 03:51:21.943Z32.497° NE2025-07-01 03:54:21.943Z119.96° SE31.662°2025-07-01 03:56:21.943Z164.133° S
5 mins2025-07-01 14:36:21.943Z117.896° SE2025-07-01 14:39:21.943Z58.908° ENE18.487°2025-07-01 14:41:21.943Z22.777° NE
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