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: 13 hours ago
TLE from 13 hours ago
0 TIROS 4
1 00226U 62002A 26149.25122113 .00000037 00000-0 55685-4 0 9992
2 00226 48.2955 96.4847 0075896 174.6770 185.4953 14.47178979365703Epoch: 2026-05-29T06:01Z
TLE epoch observation values (Epoch: 2026-05-29T06:01:45.505Z)
Latitude
0.00001°
Longitude
119.26082°
Altitude
788.967 km
Speed
7.432 km/s
True Right ascension
06h 25m 56s
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
04:59:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
789.889 km
Perigee altitude
681.904 km
Semi-major axis
7,114.034 km
Eccentricity
0.00759
Inclination
48.2955°
RAAN
96.4847°
Arg. of periapsis
174.677°
True anomaly
185.41279°
Mean anomaly
185.4953°
Eccentric anomaly
185.45397°
Mean motion
3.61717 °/min
Orbital period
99.53 mins
BSTAR
0.000055685
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-05-29 22:45:23.367Z | 201.604° SSW | 2026-05-29 22:49:23.367Z | 145.809° SSE | 31.437° | 2026-05-29 22:54:23.367Z | 72.302° E |
| 8 mins | 2026-05-30 00:30:23.367Z | 260.742° W | 2026-05-30 00:33:23.367Z | 313.191° NW | 40.429° | 2026-05-30 00:38:23.367Z | 54.308° ENE |
| 7 mins | 2026-05-30 02:15:23.367Z | 300.507° NW | 2026-05-30 02:18:23.367Z | 347.545° N | 28.284° | 2026-05-30 02:22:23.367Z | 53.435° ENE |
| 8 mins | 2026-05-30 04:00:23.367Z | 313.264° NW | 2026-05-30 04:03:23.367Z | 2.948° NNE | 33.023° | 2026-05-30 04:08:23.367Z | 86.558° E |
| 8 mins | 2026-05-30 05:44:23.367Z | 295.055° NW | 2026-05-30 05:48:23.367Z | 203.553° SW | 42.654° | 2026-05-30 05:52:23.367Z | 134.845° SE |
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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