TIROS 5, 309
Orbit data source: Space-Track
TIROS 5, 309 is a payload satellite owned by GSFC (US) in LEO that was launched on Tue, 19 Jun 1962 UTC via a THOR DELTA launch vehicle from the Air Force Eastern Test Range (AFETR). 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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309 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
RCA/East Windsor
Mission
Non-operational spacecraft
Bus & Motor
TIROS, Unknown motor
Mass
129 kg wet, 129 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: 1 day ago
TLE from 1 day ago
0 TIROS 5
1 00309U 62025A 26267.25214666 .00000463 00000-0 10833-3 0 9993
2 00309 58.0886 215.5387 0187018 44.1507 317.4277 14.60737261396305Epoch: 2026-09-24T06:03Z
TLE epoch observation values (Epoch: 2026-09-24T06:03:05.471Z)
Latitude
-0.00007°
Longitude
121.67427°
Altitude
595.96 km
Speed
7.614 km/s
True Right ascension
14h 22m 09s
True Declination
0° 00' 00"
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
06:13:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
822.487 km
Perigee altitude
558.102 km
Semi-major axis
7,068.432 km
Eccentricity
0.0187
Inclination
58.0886°
RAAN
215.5387°
Arg. of periapsis
44.1507°
True anomaly
315.95266°
Mean anomaly
317.4277°
Eccentric anomaly
316.69272°
Mean motion
3.65223 °/min
Orbital period
98.57 mins
BSTAR
0.00010833
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Other satellites on launch #25 in the year 1962 (1962-06-19 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.TIROS 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-09-25 21:37:08.414Z | 161.696° S | 2026-09-25 21:39:08.414Z | 126.806° SE | 21.303° | 2026-09-25 21:42:08.414Z | 75.134° E |
| 6 mins | 2026-09-25 23:19:08.414Z | 260.465° W | 2026-09-25 23:21:08.414Z | 312.938° NW | 41.225° | 2026-09-25 23:25:08.414Z | 29.286° NE |
| 4 mins | 2026-09-26 04:31:08.414Z | 4.273° NNE | 2026-09-26 04:33:08.414Z | 34.388° NE | 15.741° | 2026-09-26 04:35:08.414Z | 61.289° ENE |
| 8 mins | 2026-09-26 06:12:08.414Z | 323.874° NNW | 2026-09-26 06:15:08.414Z | 2.85° NNE | 66.54° | 2026-09-26 06:20:08.414Z | 131.552° SE |
| 4 mins | 2026-09-26 07:56:08.414Z | 258.634° W | 2026-09-26 07:57:08.414Z | 244.435° WSW | 16.015° | 2026-09-26 08:00:08.414Z | 206.365° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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