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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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<iframe src="https://www.satcat.com/sats-embedded/226?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/226?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

226, 1962-002A

Orbit

LEO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

RCA/East Windsor

Mission

Non-operational spacecraft

Bus & Motor

TIROS, Unknown motor

Mass

129 kg wet, 129 kg dry

Launch date (UTC)

1962-02-08 (64 years ago)

Launch vehicle

THOR DELTA

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 23 hours ago

TLE from 23 hours ago

0 TIROS 4
1 00226U 62002A   26034.97949189  .00000142  00000-0  83646-4 0  9999
2 00226  48.2946 253.7581 0075898  63.1797 297.6838 14.47122932349156

Epoch: 2026-02-03T23:30Z

TLE epoch observation values (Epoch: 2026-02-03T23:30:28.099Z)

Latitude

-0.00008°

Longitude

126.9883°

Altitude

710.656 km

Speed

7.515 km/s

True Right ascension

16h 55m 01s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

00:59:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

790.076 km

Perigee altitude

682.085 km

Semi-major axis

7,114.217 km

Eccentricity

0.00759

Inclination

48.2946°

RAAN

253.7581°

Arg. of periapsis

63.1797°

True anomaly

296.91025°

Mean anomaly

297.6838°

Eccentric anomaly

297.29736°

Mean motion

3.61703 °/min

Orbital period

99.53 mins

BSTAR

0.000083646

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Other satellites on launch #2 in the year 1962 (1962-02-08 UTC)

DELTA 1 DEB (YO), 227

DELTA 1 DEB, 28443

DELTA 1 R/B, 229 (Decayed)

DELTA 1 DEB (YO), 228

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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.

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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	2026-02-04 23:10:08.525Z	302.036° NW	2026-02-04 23:15:08.525Z	62.347° ENE	44.474°	2026-02-04 23:19:08.525Z	116.948° SE
6 mins	2026-02-05 00:56:08.525Z	265.81° W	2026-02-05 00:59:08.525Z	218.986° SW	21.324°	2026-02-05 01:02:08.525Z	178.918° S
8 mins	2026-02-05 17:08:08.525Z	223.996° SW	2026-02-05 17:11:08.525Z	168.491° S	42.593°	2026-02-05 17:16:08.525Z	62.927° ENE
7 mins	2026-02-05 18:53:08.525Z	286.899° WNW	2026-02-05 18:56:08.525Z	354.135° N	32.191°	2026-02-05 19:00:08.525Z	52.426° ENE
7 mins	2026-02-05 20:38:08.525Z	315.158° NNW	2026-02-05 20:41:08.525Z	11.987° NNE	27.122°	2026-02-05 20:45:08.525Z	67.186° ENE
8 mins	2026-02-05 22:22:08.525Z	308.937° NW	2026-02-05 22:26:08.525Z	50.916° ENE	39.848°	2026-02-05 22:30:08.525Z	104.054° ESE

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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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Check out TIROS 4, 226 on other resources

View TIROS 4, 226 on NASA - NSSDCA Website

View TIROS 4, 226 on Heavens-Above

View TIROS 4, 226 on Keep Track

View TIROS 4, 226 on Celestrak

View TIROS 4, 226 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

TIROS 4, 226

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 23 hours ago

TLE from 23 hours ago

TLE epoch observation values (Epoch: 2026-02-03T23:30:28.099Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #2 in the year 1962 (1962-02-08 UTC)

TIROS 4 Visibility forecast

Co-orbital & Co-planar RSOs

Check out TIROS 4, 226 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 23 hours ago