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TIROS 5, 309

Orbit data source: Space-Track

TIROS 5, 309 is a payload satellite owned by GSFC (US) in LEO that was launched on Tue, 19 Jun 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/309?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

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https://www.satcat.com/sats-embedded/309?theme=dark&initialShowStats=false

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Identifier

309, 1962-025A

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)

1962-06-19 (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: 15 hours ago

TLE from 15 hours ago

0 TIROS 5
1 00309U 62025A   25362.70878604  .00000354  00000-0  91490-4 0  9994
2 00309  58.0892 126.3422 0187108  32.6332 328.6097 14.60411060356923

Epoch: 2025-12-28T17:00Z

TLE epoch observation values (Epoch: 2025-12-28T17:00:39.113Z)

Latitude

-0.00006°

Longitude

133.76231°

Altitude

580.977 km

Speed

7.631 km/s

True Right ascension

08h 25m 22s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

07:31:27

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

823.623 km

Perigee altitude

559.072 km

Semi-major axis

7,069.484 km

Eccentricity

0.01871

Inclination

58.0892°

RAAN

126.3422°

Arg. of periapsis

32.6332°

True anomaly

327.47026°

Mean anomaly

328.6097°

Eccentric anomaly

328.04227°

Mean motion

3.65142 °/min

Orbital period

98.59 mins

BSTAR

0.00009149

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Other satellites on launch #25 in the year 1962 (1962-06-19 UTC)

DELTA 1 DEB (YO), 312

DELTA 1 R/B, 311 (Decayed)

DELTA 1 DEB, 6251 (Decayed)

DELTA 1 DEB (YO), 313 (Decayed)

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TIROS 5 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.
5 mins	2025-12-29 09:34:47.656Z	160.447° S	2025-12-29 09:36:47.656Z	129.159° SE	17.474°	2025-12-29 09:39:47.656Z	79.147° E
6 mins	2025-12-29 11:16:47.656Z	253.381° W	2025-12-29 11:18:47.656Z	303.91° NW	35.76°	2025-12-29 11:22:47.656Z	30.449° NE
7 mins	2025-12-29 18:10:47.656Z	328.872° NNW	2025-12-29 18:13:47.656Z	61.952° ENE	42.404°	2025-12-29 18:17:47.656Z	127.314° SE
5 mins	2025-12-29 19:53:47.656Z	264.937° W	2025-12-29 19:55:47.656Z	235.338° WSW	17.661°	2025-12-29 19:58:47.656Z	199.072° SSW

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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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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

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Check out TIROS 5, 309 on other resources

View TIROS 5, 309 on NASA - NSSDCA Website

View TIROS 5, 309 on Heavens-Above

View TIROS 5, 309 on Keep Track

View TIROS 5, 309 on Celestrak

View TIROS 5, 309 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 5, 309

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2025-12-28T17:00:39.113Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #25 in the year 1962 (1962-06-19 UTC)

TIROS 5 Visibility forecast

Co-orbital & Co-planar RSOs

Check out TIROS 5, 309 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago