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TIROS 8, 716

Orbit data source: Space-Track

TIROS 8, 716 is a payload satellite owned by GSFC (US) in LEO that was launched on Sat, 21 Dec 1963 UTC via a THOR DELTA B 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
716, 1963-054A
Orbit
LEO
Last TLE update
15 hours ago
Origin
Manufacturer
RCA/East Windsor
Mission
Non-operational Civil Weather
Bus & Motor
TIROS, Unknown motor
Mass
120 kg wet, 120 kg dry
Launch date (UTC)
1963-12-21 (62 years ago)
Launch vehicle
THOR DELTA B
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl, 1.07 m
Radar Cross Section
0.920 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 15 hours ago
0 TIROS 8
1 00716U 63054A   25181.90085451  .00000197  00000-0  60257-4 0  9992
2 00716  58.4941 257.1921 0024331 151.4087 208.8292 14.72585551263963
Epoch: 2025-06-30T21:37Z
TLE epoch observation values (Epoch: 2025-06-30T21:37:13.829Z)
Latitude
-0.00007°
Longitude
13.68042°
Altitude
669.241 km
Speed
7.515 km/s
True Right ascension
17h 08m 46s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
38.79177°
Longitude
40.72743°
Altitude
661.118 km
Speed
7.529 km/s
Apparent Right ascension
15h 49m 00s
Apparent Declination
2° 46' 33"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
00:08:41
Azimuth
296.26° NW
Elevation
-24.047°
Doppler factor
1
Orbital elements
Apogee altitude
669.37 km
Perigee altitude
635.159 km
Semi-major axis
7,030.401 km
Eccentricity
0.00243
Inclination
58.4941°
RAAN
257.1921°
Arg. of periapsis
151.4087°
True anomaly
Unknown
Mean anomaly
208.8292°
Eccentric anomaly
Unknown
Mean motion
3.68191 °/min
Orbital period
97.78 mins
BSTAR
0.000060257
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Other satellites on launch #54 in the year 1963 (1963-12-21 UTC)

TIROS 8 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.
7 mins2025-07-01 14:25:54.685Z342.209° N2025-07-01 14:28:54.685Z47.207° ENE31.556°2025-07-01 14:32:54.685Z109.592° ESE
5 mins2025-07-01 16:07:54.685Z279.08° WNW2025-07-01 16:09:54.685Z238.084° WSW26.033°2025-07-01 16:12:54.685Z185.465° SSW
6 mins2025-07-02 06:21:54.685Z175.156° S2025-07-02 06:23:54.685Z135.664° SSE30.213°2025-07-02 06:27:54.685Z61.344° ENE
6 mins2025-07-02 08:02:54.685Z267.165° W2025-07-02 08:05:54.685Z327.823° NNW28.718°2025-07-02 08:08:54.685Z19.072° NNE
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