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
CYL, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 4 hours ago
TLE from 4 hours ago
0 TIROS 4
1 226U 62002A 26305.84326865 -.00000039 00000-0 36076-4 0 9997
2 226 48.2939 107.5906 0075732 99.8461 261.0999 14.47233782388383Epoch: 2026-11-01T20:14Z
TLE epoch observation values (Epoch: 2026-11-01T20:14:18.411Z)
Latitude
-0.00002°
Longitude
122.88505°
Altitude
743.782 km
Speed
7.48 km/s
True Right ascension
07h 10m 21s
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
19:31:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
789.592 km
Perigee altitude
681.843 km
Semi-major axis
7,113.854 km
Eccentricity
0.00757
Inclination
48.2939°
RAAN
107.5906°
Arg. of periapsis
99.8461°
True anomaly
260.24381°
Mean anomaly
261.0999°
Eccentric anomaly
260.67173°
Mean motion
3.61731 °/min
Orbital period
99.52 mins
BSTAR
0.000036076
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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 | 2026-11-02 12:57:29.624Z | 191.856° SSW | 2026-11-02 13:01:29.624Z | 133.144° SE | 28.538° | 2026-11-02 13:05:29.624Z | 78.072° E |
| 8 mins | 2026-11-02 14:41:29.624Z | 251.347° W | 2026-11-02 14:45:29.624Z | 353.016° N | 67.102° | 2026-11-02 14:49:29.624Z | 54.976° ENE |
| 6 mins | 2026-11-02 16:27:29.624Z | 304.386° NW | 2026-11-02 16:30:29.624Z | 4.339° NNE | 31.288° | 2026-11-02 16:33:29.624Z | 49.974° ENE |
| 7 mins | 2026-11-02 18:12:29.624Z | 320.911° NNW | 2026-11-02 18:15:29.624Z | 25.646° NE | 35.492° | 2026-11-02 18:19:29.624Z | 80.484° E |
| 8 mins | 2026-11-02 19:56:29.624Z | 298.887° NW | 2026-11-02 19:59:29.624Z | 239.51° WSW | 82.662° | 2026-11-02 20:04:29.624Z | 125.532° SE |
| 4 mins | 2026-11-02 21:41:29.624Z | 252.603° W | 2026-11-02 21:43:29.624Z | 223.615° SW | 17.058° | 2026-11-02 21:45:29.624Z | 196.73° SSW |
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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