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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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Iframe URL

https://www.satcat.com/sats-embedded/6920?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

6920, 1973-086A

Orbit

SSO

Country

Related business

National Oceanic and Atmospheric Administration (US)

Manufacturer

RCA/East Windsor

Mission

Non-operational spacecraft

Bus & Motor

TIROS M, Unknown motor

Mass

340 kg wet, 340 kg dry

Launch date (UTC)

1973-11-06 (53 years ago)

Launch vehicle

DELTA 0300

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

BOX + 2 PAN, 1.1 m

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 13 hours ago

TLE from 13 hours ago

0 NOAA 3
1 06920U 73086A   26312.31199506 -.00000026  00000-0  15135-3 0  9996
2 06920 102.2810 327.5809 0006495 220.2850 151.1963 12.40398318399770

Epoch: 2026-11-08T07:29Z

TLE epoch observation values (Epoch: 2026-11-08T07:29:16.373Z)

Latitude

11.20916°

Longitude

165.29757°

Altitude

1,511.193 km

Speed

7.108 km/s

True Right ascension

21h 40m 28s

True Declination

11° 09' 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

17:05:51

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,507.625 km

Perigee altitude

1,497.388 km

Semi-major axis

7,880.643 km

Eccentricity

0.00065

Inclination

102.281°

RAAN

327.5809°

Arg. of periapsis

220.285°

True anomaly

151.23213°

Mean anomaly

151.1963°

Eccentric anomaly

151.21422°

Mean motion

3.10242 °/min

Orbital period

116.04 mins

BSTAR

0.00015135

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Other satellites on launch #86 in the year 1973 (1973-11-06 UTC)

DELTA 1 DEB, 7089 (Decayed)

DELTA 1 DEB, 7204 (Decayed)

DELTA 1 DEB, 7077 (Decayed)

DELTA 1 DEB, 7070 (Decayed)

DELTA 1 DEB, 7199 (Decayed)

DELTA 1 DEB, 7159 (Decayed)

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NOAA 3 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.
12 mins	2026-11-08 23:05:06.487Z	98.421° ESE	2026-11-08 23:11:06.487Z	52.015° ENE	23.53°	2026-11-08 23:17:06.487Z	5.728° NNE
15 mins	2026-11-09 00:57:06.487Z	162.685° S	2026-11-09 01:04:06.487Z	281.437° WNW	84.592°	2026-11-09 01:12:06.487Z	340.99° N
8 mins	2026-11-09 02:55:06.487Z	240.607° WSW	2026-11-09 02:59:06.487Z	271.209° WNW	16.386°	2026-11-09 03:03:06.487Z	300.92° NW
14 mins	2026-11-09 13:07:06.487Z	39.169° NE	2026-11-09 13:13:06.487Z	92.061° ESE	36.046°	2026-11-09 13:21:06.487Z	162.424° S
14 mins	2026-11-09 15:01:06.487Z	4.878° NNE	2026-11-09 15:07:06.487Z	307.351° NW	51.556°	2026-11-09 15:15:06.487Z	225.478° WSW
4 mins	2026-11-09 16:58:06.487Z	327.583° NNW	2026-11-09 16:59:06.487Z	320.429° NNW	11.876°	2026-11-09 17:02:06.487Z	299.325° NW

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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 NOAA 3, 6920 on other resources

View NOAA 3, 6920 on NASA - NSSDCA Website

View NOAA 3, 6920 on Heavens-Above

View NOAA 3, 6920 on Keep Track

View NOAA 3, 6920 on Celestrak

View NOAA 3, 6920 on Gunter's Space Page

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

NOAA 3, 6920

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-11-08T07:29:16.373Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #86 in the year 1973 (1973-11-06 UTC)

NOAA 3 Visibility forecast

Co-orbital & Co-planar RSOs

Check out NOAA 3, 6920 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago