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ESSA 5, 2757

Orbit data source: Space-Track

ESSA 5, 2757 is a payload satellite owned by ESSA (US) in SSO that was launched on Thu, 20 Apr 1967 UTC via a THOR DELTA E 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
2757, 1967-036A
Orbit
SSO
Last TLE update
8 hours ago
Origin
Manufacturer
RCA/East Windsor
Mission
Non-operational Civil Weather
Bus & Motor
TIROS I, Unknown motor
Mass
147 kg wet, 147 kg dry
Launch date (UTC)
1967-04-20 (58 years ago)
Launch vehicle
THOR DELTA E
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl, 0.6 m
Radar Cross Section
0.994 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 8 hours ago
0 ESSA 5
1  2757U 67036A   25201.07794286 -.00000027  00000-0  10655-3 0  9996
2  2757 101.9673   6.1275 0042824 183.6127 288.6786 12.68536608697304
Epoch: 2025-07-20T01:52Z
TLE epoch observation values (Epoch: 2025-07-20T01:52:14.263Z)
Latitude
65.33521°
Longitude
-112.69623°
Altitude
1,388.485 km
Speed
7.176 km/s
True Right ascension
14h 13m 52s
True Declination
65° 12' 55"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
55.9637°
Longitude
-121.51326°
Altitude
1,380.678 km
Speed
7.182 km/s
Apparent Right ascension
11h 54m 36s
Apparent Declination
15° 29' 51"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
22:22:57
Azimuth
334.154° NNW
Elevation
-30.619°
Doppler factor
1
Orbital elements
Apogee altitude
1,418.689 km
Perigee altitude
1,352.196 km
Semi-major axis
7,763.579 km
Eccentricity
0.00428
Inclination
101.9673°
RAAN
6.1275°
Arg. of periapsis
183.6127°
True anomaly
288.21293°
Mean anomaly
288.6786°
Eccentric anomaly
288.44584°
Mean motion
3.17285 °/min
Orbital period
113.46 mins
BSTAR
0.00010655
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Other satellites on launch #36 in the year 1967 (1967-04-20 UTC)
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