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). 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.
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Edit Public Description
| Identifier | |
| Orbit | SSO |
| Last TLE update | 13 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) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Cyl, 1.1 m |
| Radar Cross Section | 0.994 m², Medium (>0.1 m² and < 1m²) |
Expand to show TLE details & history
TLE from 13 hours ago
0 ESSA 5
1 02757U 67036A 25069.93406935 -.00000042 00000-0 28612-4 0 9994
2 02757 101.9491 230.3175 0043046 81.9576 69.7224 12.68533195680234Epoch: 2025-03-10T22:25Z
Definitive object data (Epoch: 2025-03-10T22:25:03.591Z)
| Latitude | 27.24117° |
| Longitude | -88.56781° |
| Altitude | 1,379.508 km |
| Speed | 7.177 km/s |
| True Right ascension | 03h 46m 09s |
| True Declination | 27° 06' 46" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | 73.33423° |
| Longitude | -49.53038° |
| Altitude | 1,369.114 km |
| Speed | 7.195 km/s |
| Apparent Right ascension | 04h 30m 29s |
| Apparent Declination | 26° 14' 17" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 15:41:16 |
| Azimuth | 348.025° N |
| Elevation | -22.859° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 1,418.874 km |
| Perigee altitude | 1,352.036 km |
| Semi-major axis | 7,763.592 km |
| Eccentricity | 0.0043046 |
| Inclination | 101.9491° |
| RAAN | 230.3175° |
| Arg. of periapsis | 81.9576° |
| True anomaly | 70.18596° |
| Mean anomaly | 69.7224° |
| Eccentric anomaly | 69.95409° |
| Mean motion | 3.17285 °/min |
| BSTAR | 0.000028612 |
| Orbital period | 113.46 mins |
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Other satellites on launch #36 in the year 1967 (1967-04-20 UTC)
| DELTA 1 R/B, 2758 |
| DELTA 1 DEB, 2976 |
| DELTA 1 DEB, 2977 |
ESSA 5 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. |
|---|---|---|---|---|---|---|---|
| 14 mins | 2025-03-11 22:51:13.844Z | 31.817° NE | 2025-03-11 22:58:13.844Z | 104.65° ESE | 35.519° | 2025-03-11 23:05:13.844Z | 171.562° S |
| 12 mins | 2025-03-12 00:44:13.844Z | 355.466° N | 2025-03-12 00:49:13.844Z | 300.875° NW | 32.332° | 2025-03-12 00:56:13.844Z | 235.124° WSW |
| 14 mins | 2025-03-12 09:42:13.844Z | 137.517° SSE | 2025-03-12 09:49:13.844Z | 53.818° ENE | 39.177° | 2025-03-12 09:56:13.844Z | 351.163° N |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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