TIROS 4, 226
Orbit data source: Space-Track
TIROS 4, 226 is a payload satellite owned by GSFC (US) in LEO that was launched on Thu, 08 Feb 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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226 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
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 TIROS 4
1 226U 62002A 26130.12577060 -.00000055 00000-0 31856-4 0 9998
2 226 48.2942 183.0644 0075485 95.5349 265.4165 14.47173365362934Epoch: 2026-05-10T03:01Z
TLE epoch observation values (Epoch: 2026-05-10T03:01:06.579Z)
Latitude
-0.00009°
Longitude
-90.14643°
Altitude
739.942 km
Speed
7.484 km/s
True Right ascension
12h 12m 15s
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
20:28:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
789.616 km
Perigee altitude
682.215 km
Semi-major axis
7,114.052 km
Eccentricity
0.00755
Inclination
48.2942°
RAAN
183.0644°
Arg. of periapsis
95.5349°
True anomaly
264.55495°
Mean anomaly
265.4165°
Eccentric anomaly
264.98566°
Mean motion
3.61716 °/min
Orbital period
99.53 mins
BSTAR
0.000031856
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Other satellites on launch #2 in the year 1962 (1962-02-08 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 4 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-05-10 13:29:04.466Z | 286.973° WNW | 2026-05-10 13:33:04.466Z | 216.077° SW | 33.968° | 2026-05-10 13:37:04.466Z | 152.051° SSE |
| 7 mins | 2026-05-11 05:42:04.466Z | 198.5° SSW | 2026-05-11 05:45:04.466Z | 150.61° SSE | 30.797° | 2026-05-11 05:49:04.466Z | 77.397° E |
| 8 mins | 2026-05-11 07:26:04.466Z | 261.725° W | 2026-05-11 07:29:04.466Z | 311.302° NW | 38.921° | 2026-05-11 07:34:04.466Z | 54.107° ENE |
| 6 mins | 2026-05-11 09:12:04.466Z | 311.222° NW | 2026-05-11 09:14:04.466Z | 348.19° N | 26.856° | 2026-05-11 09:18:04.466Z | 54.36° ENE |
| 7 mins | 2026-05-11 10:56:04.466Z | 313.556° NW | 2026-05-11 10:59:04.466Z | 5.827° NNE | 32.827° | 2026-05-11 11:03:04.466Z | 82.916° E |
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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