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ERS 21 (OV5-4), 3430

Orbit data source: Public

ERS 21 (OV5-4), 3430 is a payload satellite owned by SAMSO (US) that was launched on Thu, 26 Sep 1968 UTC via a TITAN IIIC launch vehicle from the Air Force Eastern Test Range (AFETR). Payloads include a variety of satellites, spacecraft, and rockets 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.

Not visible in the next 10 days
ERS 21 (OV5-4) details
Identifier
3430, 1968-081C
Orbit
Unknown
Last TLE updateUnknown
Origin
Flag of USSAMSO (US)
ManufacturerTRW
MissionNon-operational Defense Technology
Bus & MotorORS, Unknown motor
Mass13 kg wet, 13 kg dry
Launch date (UTC)
1968-09-26 (56 years ago)
Launch vehicle
TITAN IIIC
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBROct Cyl, 0.3 m
Radar Cross Section0.101 m²

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Definitive object data
LatitudeUnknown
LongitudeUnknown
AltitudeUnknown
SpeedUnknown
True Right ascensionUnknown
True DeclinationUnknown
Sunlit
N/A
Visualization observer readout
Observer readout values are unavailable because the object's trajectory could not be propagated. This is usually caused when the trajectory data is faulty or the object's orbit has decayed.
Visualization observer readout
Observer readout values are unavailable because the object's trajectory could not be propagated. This is usually caused when the trajectory data is faulty or the object's orbit has decayed.
Orbital elements
Apogee altitudeUnknown
Perigee altitudeUnknown
Semi-major axisUnknown
EccentricityUnknown
InclinationUnknown
RAANUnknown
Arg. of periapsisUnknown
True anomalyUnknown
Mean anomalyUnknown
Eccentric anomalyUnknown
Mean motionUnknown
BSTARUnknown
Orbital periodUnknown
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ERS 21 (OV5-4) Visibility forecast

Observer location: undefined°, undefined

ERS 21 (OV5-4) is not visible in the next 10 days
Span
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Start Az.
Max El. time (UTC)
Max El. Az.
Max El.
End time (UTC)
End Az.
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