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GGSE 4, 2828

Orbit data source: Space-Track

GGSE 4, 2828 is an American payload satellite in LEO that was launched on Wed, 31 May 1967 UTC via a THOR SLV-2 AGENA D 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 src="https://www.satcat.com/sats-embedded/2828?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/2828?theme=dark&initialShowStats=false

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Identifier

2828, 1967-053C

Orbit

LEO

Country

Related business

National Reconnaissance Office (US)

Manufacturer

NRL

Mission

Spacecraft

Bus & Motor

NRL MULTI, Unknown motor

Mass

85 kg wet, 85 kg dry

Launch date (UTC)

1967-05-31 (59 years ago)

Launch vehicle

THOR SLV-2 AGENA D

Launch site

Air Force Western Test Range (AFWTR)

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: 13 hours ago

TLE from 13 hours ago

0 GGSE 4
1  2828U 67053C   26130.45328118  .00000058  00000-0  78191-4 0  9998
2  2828  69.9688 143.9936 0009856 230.9149 129.1081 13.98079692  2883

Epoch: 2026-05-10T10:52Z

TLE epoch observation values (Epoch: 2026-05-10T10:52:43.493Z)

Latitude

-0.0001°

Longitude

112.5562°

Altitude

907.295 km

Speed

7.396 km/s

True Right ascension

09h 35m 58s

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

07:38:24

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

905.669 km

Perigee altitude

891.325 km

Semi-major axis

7,276.634 km

Eccentricity

0.00099

Inclination

69.9688°

RAAN

143.9936°

Arg. of periapsis

230.9149°

True anomaly

129.19567°

Mean anomaly

129.1081°

Eccentric anomaly

129.15189°

Mean motion

3.49661 °/min

Orbital period

102.96 mins

BSTAR

0.000078191

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Other satellites on launch #53 in the year 1967 (1967-05-31 UTC)

SURCAL 159, 2872

P/L 153 DEB, 19245

THOR AGENA D R/B, 2825

P/L 153 DEB, 39247 (Decayed)

OPS 5712 (P/L 160), 2826

TIMATION 1, 2847

OPS 5712 (P/L 152), 2873

OPS 5712 (P/L 153), 2874

GGSE 5, 2834

SURCAL 150B, 2909 (Decayed)

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GGSE 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.
4 mins	2026-05-11 00:45:48.105Z	118.719° SE	2026-05-11 00:47:48.105Z	97.53° ESE	13.382°	2026-05-11 00:49:48.105Z	76.495° E
10 mins	2026-05-11 02:27:48.105Z	207.783° SW	2026-05-11 02:32:48.105Z	346.103° N	44.181°	2026-05-11 02:37:48.105Z	22.378° NNE
5 mins	2026-05-11 04:16:48.105Z	292.538° NW	2026-05-11 04:18:48.105Z	314.221° NW	14.178°	2026-05-11 04:21:48.105Z	345.408° N
9 mins	2026-05-11 11:29:48.105Z	349.469° N	2026-05-11 11:33:48.105Z	68.04° E	40.164°	2026-05-11 11:38:48.105Z	139.18° SSE
6 mins	2026-05-11 13:15:48.105Z	293.12° NW	2026-05-11 13:18:48.105Z	256.405° W	19.231°	2026-05-11 13:21:48.105Z	221.32° SW

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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 GGSE 4, 2828 on other resources

View GGSE 4, 2828 on NASA - NSSDCA Website

View GGSE 4, 2828 on Heavens-Above

View GGSE 4, 2828 on Keep Track

View GGSE 4, 2828 on Celestrak

View GGSE 4, 2828 on Gunter's Space Page

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

GGSE 4, 2828

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: 2026-05-10T10:52:43.493Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #53 in the year 1967 (1967-05-31 UTC)

GGSE 4 Visibility forecast

Co-orbital & Co-planar RSOs

Check out GGSE 4, 2828 on other resources

Documentation

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