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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2757 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
RCA/East Windsor
Mission
Non-operational spacecraft
Bus & Motor
TIROS I, Unknown motor
Mass
147 kg wet, 147 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
CYL, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 ESSA 5
1 02757U 67036A 26301.51728830 -.00000060 00000-0 -57644-4 0 9997
2 02757 101.9892 129.1528 0042778 350.8539 32.0940 12.68544547755889Epoch: 2026-10-28T12:24Z
TLE epoch observation values (Epoch: 2026-10-28T12:24:53.709Z)
Latitude
22.69326°
Longitude
-99.00525°
Altitude
1,362.228 km
Speed
7.192 km/s
True Right ascension
08h 16m 20s
True Declination
22° 34' 50"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
01:44:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,418.622 km
Perigee altitude
1,352.2 km
Semi-major axis
7,763.548 km
Eccentricity
0.00428
Inclination
101.9892°
RAAN
129.1528°
Arg. of periapsis
350.8539°
True anomaly
32.35563°
Mean anomaly
32.094°
Eccentric anomaly
32.2247°
Mean motion
3.17287 °/min
Orbital period
113.46 mins
BSTAR
-0.000057644
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Other satellites on launch #36 in the year 1967 (1967-04-20 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.ESSA 5 Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2026-10-29 11:08:48.467Z | 116.586° SE | 2026-10-29 11:14:48.467Z | 62.952° ENE | 33.455° | 2026-10-29 11:21:48.467Z | 359.555° N |
| 14 mins | 2026-10-29 12:59:48.467Z | 183.828° SSW | 2026-10-29 13:05:48.467Z | 247.429° WSW | 54.118° | 2026-10-29 13:13:48.467Z | 333.371° NNW |
| 13 mins | 2026-10-30 00:53:48.467Z | 34.975° NE | 2026-10-30 00:59:48.467Z | 97.501° ESE | 45.429° | 2026-10-30 01:06:48.467Z | 169.44° S |
| 12 mins | 2026-10-30 02:45:48.467Z | 357.207° N | 2026-10-30 02:50:48.467Z | 306.481° NW | 40.748° | 2026-10-30 02:57:48.467Z | 235.924° WSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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