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OAO 2, 3597

Orbit data source: Space-Track

OAO 2, 3597 is a payload satellite owned by GSFC (US) in LEO that was launched on Sat, 07 Dec 1968 UTC via an ATLAS SLV-3C CENTAUR launch vehicle from the Air Force Eastern Test Range (AFETR). 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
3597, 1968-110A
Orbit
LEO
Last TLE update
12 hours ago
Origin
Manufacturer
Grummann
Mission
Civil Astronomy
Bus & Motor
OAO, Unknown motor
Mass
2,018 kg wet, 2,018 kg dry
Launch date (UTC)
1968-12-07 (57 years ago)
Launch vehicle
ATLAS SLV-3C CENTAUR
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Oct Cyl + 2 Pan, 6.4 m
Radar Cross Section
9.115 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 12 hours ago
0 OAO 2
1 03597U 68110A   25182.44425560  .00000133  00000-0  41246-4 0  9996
2 03597  34.9920 227.7683 0005771 338.1267  21.9176 14.47123020982715
Epoch: 2025-07-01T10:39Z
TLE epoch observation values (Epoch: 2025-07-01T10:39:43.683Z)
Latitude
-0.00007°
Longitude
148.09657°
Altitude
730.196 km
Speed
7.494 km/s
True Right ascension
15h 11m 04s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-10.21064°
Longitude
130.59095°
Altitude
731.788 km
Speed
7.493 km/s
Apparent Right ascension
16h 51m 06s
Apparent Declination
-39° 35' 56"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
09:50:39
Azimuth
115.822° SE
Elevation
-34.271°
Doppler factor
1
Orbital elements
Apogee altitude
742.31 km
Perigee altitude
734.096 km
Semi-major axis
7,116.34 km
Eccentricity
0.00058
Inclination
34.992°
RAAN
227.7683°
Arg. of periapsis
338.1267°
True anomaly
Unknown
Mean anomaly
21.9176°
Eccentric anomaly
Unknown
Mean motion
3.61541 °/min
Orbital period
99.57 mins
BSTAR
0.000041246
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Other satellites on launch #110 in the year 1968 (1968-12-07 UTC)

OAO 2 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.
8 mins2025-07-02 06:45:16.565Z216.09° SW2025-07-02 06:49:16.565Z163.508° S25.312°2025-07-02 06:53:16.565Z105.297° ESE
8 mins2025-07-02 08:31:16.565Z238.574° WSW2025-07-02 08:34:16.565Z177.145° S36.557°2025-07-02 08:39:16.565Z101.919° ESE
7 mins2025-07-02 10:16:16.565Z250.535° W2025-07-02 10:19:16.565Z192.6° SSW34.02°2025-07-02 10:23:16.565Z125.357° SE
6 mins2025-07-02 12:01:16.565Z243.877° WSW2025-07-02 12:04:16.565Z202.292° SSW19.451°2025-07-02 12:07:16.565Z163.553° S
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