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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: 10 hours ago

TLE from 10 hours ago

0 GGSE 4
1 02828U 67053C   26083.87719951  .00000080  00000-0  94122-4 0  9997
2 02828  69.9694 244.0442 0010448 275.7272  84.2643 13.98068494996388

Epoch: 2026-03-24T21:03Z

TLE epoch observation values (Epoch: 2026-03-24T21:03:10.037Z)

Latitude

-0.00005°

Longitude

105.90381°

Altitude

902.052 km

Speed

7.402 km/s

True Right ascension

16h 16m 10s

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

11:45:01

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

906.138 km

Perigee altitude

890.933 km

Semi-major axis

7,276.673 km

Eccentricity

0.00104

Inclination

69.9694°

RAAN

244.0442°

Arg. of periapsis

275.7272°

True anomaly

84.38344°

Mean anomaly

84.2643°

Eccentric anomaly

84.32387°

Mean motion

3.49658 °/min

Orbital period

102.96 mins

BSTAR

0.000094122

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

THOR AGENA D R/B, 2825

OPS 5712 (P/L 160), 2826

TIMATION 1, 2847

OPS 5712 (P/L 153), 2874

OPS 5712 (P/L 152), 2873

GGSE 5, 2834

SURCAL 159, 2872

P/L 153 DEB, 19245

P/L 153 DEB, 39247 (Decayed)

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.
8 mins	2026-03-25 10:54:31.872Z	148.603° SSE	2026-03-25 10:58:31.872Z	101.021° ESE	21.925°	2026-03-25 11:02:31.872Z	54.783° ENE
9 mins	2026-03-25 12:39:31.872Z	230.76° WSW	2026-03-25 12:43:31.872Z	299.505° NW	37.715°	2026-03-25 12:48:31.872Z	12.399° NNE
5 mins	2026-03-25 19:56:31.872Z	24.589° NE	2026-03-25 19:58:31.872Z	47.571° ENE	15.798°	2026-03-25 20:01:31.872Z	80.049° E
10 mins	2026-03-25 21:40:31.872Z	335.012° NNW	2026-03-25 21:44:31.872Z	321.595° NNW	44.798°	2026-03-25 21:50:31.872Z	158.043° S

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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 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: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-03-24T21:03:10.037Z)

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: 10 hours ago