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INTELSAT 2-F2, 2639

Orbit data source: Space-Track

INTELSAT 2-F2, 2639 is a payload satellite owned by INTELSAT (US) in GEO that was launched on Wed, 11 Jan 1967 UTC via a THOR DELTA E1 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.

Not visible in the next 10 days

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/2639?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/2639?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

2639, 1967-001A

Orbit

GEO

Last TLE update

20 hours ago

Origin

Intelsat (Unknown / ITSO)

Manufacturer

Hughes

Mission

Non-operational Civil Communications

Bus & Motor

HS-303, SVM-1

Mass

163 kg wet, ~65 kg dry

Launch date (UTC)

1967-01-11 (59 years ago)

Launch vehicle

THOR DELTA E1

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 0.7 m

Radar Cross Section

2.199 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 20 hours ago

0 INTELSAT 2-F2
1 02639U 67001A   25199.13023358  .00000054  00000-0  00000-0 0  9994
2 02639   2.3932  80.7833 0005568 183.0694  87.8810  1.00213307115898

Epoch: 2025-07-18T03:07Z

TLE epoch observation values (Epoch: 2025-07-18T03:07:32.181Z)

Latitude

-2.41026°

Longitude

8.73353°

Altitude

35,801.907 km

Speed

3.074 km/s

True Right ascension

23h 27m 12s

True Declination

-2° 24' 28"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-1.37596°

Longitude

-47.7959°

Altitude

35,782.482 km

Speed

3.076 km/s

Apparent Right ascension

20h 04m 20s

Apparent Declination

-6° 32' 20"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

12:06:36

Azimuth

75.368° E

Elevation

-26.583°

Doppler factor

1

Orbital elements

Apogee altitude

35,827.551 km

Perigee altitude

35,780.577 km

Semi-major axis

42,182.201 km

Eccentricity

0.00056

Inclination

2.3932°

RAAN

80.7833°

Arg. of periapsis

183.0694°

True anomaly

87.94476°

Mean anomaly

87.881°

Eccentric anomaly

87.91288°

Mean motion

0.25052 °/min

Orbital period

1,436.99 mins

BSTAR

0

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Other satellites on launch #1 in the year 1967 (1967-01-11 UTC)

DELTA 1 R/B(1), 2640 (Decayed)

DELTA 1 DEB, 2641 (Decayed)

DELTA 1 R/B(2), 2643

DELTA 1 DEB *, 4901 (Decayed)

DELTA 1 DEB *, 5122 (Decayed)

DELTA 1 DEB *, 5123 (Decayed)

DELTA 1 DEB *, 5245 (Decayed)

DELTA 1 DEB *, 5269 (Decayed)

DELTA 1 DEB *, 5333 (Decayed)

DELTA 1 DEB *, 5735 (Decayed)

DELTA 1 DEB *, 5766 (Decayed)

DELTA 1 DEB *, 5951 (Decayed)

DELTA 1 DEB *, 5960 (Decayed)

DELTA 1 DEB *, 5961 (Decayed)

INTELSAT 2-F2 Visibility

Observer location: undefined°, undefined°

INTELSAT 2-F2 is likely not visible in the next few days

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2639 neighbors

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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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Check out INTELSAT 2-F2, 2639 on other resources

View INTELSAT 2-F2, 2639 on NASA - NSSDCA Website

View INTELSAT 2-F2, 2639 on Heavens-Above

View INTELSAT 2-F2, 2639 on Keep Track

View INTELSAT 2-F2, 2639 on Celestrak

View INTELSAT 2-F2, 2639 on Gunter's Space Page

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

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