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NOAA 3, 6920

Orbit data source: Space-Track

NOAA 3, 6920 is a payload satellite owned by NOAA (US) in SSO that was launched on Tue, 06 Nov 1973 UTC via a DELTA 0300 launch vehicle from the Air Force Western Test Range (AFWTR). 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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Identifier
6920, 1973-086A
Orbit
SSO
Last TLE update
10 hours ago
Origin
Manufacturer
RCA/East Windsor
Mission
Non-operational Civil Weather
Bus & Motor
TIROS M, Unknown motor
Mass
340 kg wet, 340 kg dry
Launch date (UTC)
1973-11-06 (52 years ago)
Launch vehicle
DELTA 0300
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Hex Poly + 3 Pan, 1.25 m
Radar Cross Section
1.292 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 10 hours ago
0 NOAA 3
1 06920U 73086A   25181.87416722 -.00000041  00000-0  39413-4 0  9995
2 06920 102.2883 187.3984 0006856  53.1346  15.7506 12.40383360338345
Epoch: 2025-06-30T20:58Z
TLE epoch observation values (Epoch: 2025-06-30T20:58:48.047Z)
Latitude
65.81344°
Longitude
-75.33545°
Altitude
1,510.954 km
Speed
7.118 km/s
True Right ascension
10h 34m 10s
True Declination
65° 41' 49"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
55.01611°
Longitude
151.98365°
Altitude
1,512.069 km
Speed
7.115 km/s
Apparent Right ascension
04h 15m 43s
Apparent Declination
17° 20' 28"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
18:34:51
Azimuth
36.658° NE
Elevation
-24.208°
Doppler factor
1
Orbital elements
Apogee altitude
1,507.973 km
Perigee altitude
1,497.167 km
Semi-major axis
7,880.707 km
Eccentricity
0.00069
Inclination
102.2883°
RAAN
187.3984°
Arg. of periapsis
53.1346°
True anomaly
Unknown
Mean anomaly
15.7506°
Eccentric anomaly
Unknown
Mean motion
3.10238 °/min
Orbital period
116.04 mins
BSTAR
0.000039413
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NOAA 3 Visibility forecast

Observer location: undefined°, undefined°

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.
15 mins2025-07-01 12:43:58.638Z30.175° NE2025-07-01 12:50:58.638Z96.325° ESE37.978°2025-07-01 12:58:58.638Z175.934° S
13 mins2025-07-01 14:38:58.638Z357.479° N2025-07-01 14:44:58.638Z298.666° NW31.639°2025-07-01 14:51:58.638Z239.02° WSW
8 mins2025-07-01 21:59:58.638Z77.138° E2025-07-01 22:03:58.638Z45.489° ENE17.059°2025-07-01 22:07:58.638Z15.137° NNE
15 mins2025-07-01 23:48:58.638Z150.39° SSE2025-07-01 23:55:58.638Z77.995° E44.03°2025-07-02 00:03:58.638Z345.668° N
11 mins2025-07-02 01:45:58.638Z226.109° WSW2025-07-02 01:50:58.638Z268.858° W21.357°2025-07-02 01:56:58.638Z314.776° NW
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