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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
226 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
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: 18 hours ago
TLE from 18 hours ago
0 TIROS 4
1 00226U 62002A 26199.51596132 -.00000100 00000-0 20049-4 0 9990
2 00226 48.2941 228.9473 0075798 21.0260 339.3729 14.47194986372980Epoch: 2026-07-18T12:22Z
TLE epoch observation values (Epoch: 2026-07-18T12:22:59.058Z)
Latitude
0.00003°
Longitude
106.87366°
Altitude
684.774 km
Speed
7.542 km/s
True Right ascension
15h 15m 47s
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
18:53:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
789.767 km
Perigee altitude
681.922 km
Semi-major axis
7,113.981 km
Eccentricity
0.00758
Inclination
48.2941°
RAAN
228.9473°
Arg. of periapsis
21.026°
True anomaly
339.06418°
Mean anomaly
339.3729°
Eccentric anomaly
339.21881°
Mean motion
3.61721 °/min
Orbital period
99.52 mins
BSTAR
0.000020049
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #2 in the year 1962 (1962-02-08 UTC)
Did you know?
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
Loading observer location...
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 | 2026-07-19 06:53:22.403Z | 280.628° WNW | 2026-07-19 06:57:22.403Z | 352.404° N | 31.901° | 2026-07-19 07:01:22.403Z | 52.064° ENE |
| 7 mins | 2026-07-19 08:39:22.403Z | 314.903° NW | 2026-07-19 08:42:22.403Z | 10.077° NNE | 28.294° | 2026-07-19 08:46:22.403Z | 67.713° E |
| 8 mins | 2026-07-19 10:23:22.403Z | 307.514° NW | 2026-07-19 10:27:22.403Z | 47.263° ENE | 41.725° | 2026-07-19 10:31:22.403Z | 106.499° ESE |
| 7 mins | 2026-07-19 12:08:22.403Z | 271.59° WNW | 2026-07-19 12:11:22.403Z | 215.997° SW | 28.624° | 2026-07-19 12:15:22.403Z | 162.248° S |
| 7 mins | 2026-07-20 04:20:22.403Z | 208.586° SW | 2026-07-20 04:23:22.403Z | 144.119° SSE | 37.414° | 2026-07-20 04:27:22.403Z | 69.919° E |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|