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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: 18 hours ago

TLE from 18 hours ago

0 GGSE 4
1  2828U 67053C   26040.23413875  .00000108  00000-0  11363-3 0  9992
2  2828  69.9735 337.7975 0009328 318.2964  41.7431 13.98057533990289

Epoch: 2026-02-09T05:37Z

TLE epoch observation values (Epoch: 2026-02-09T05:37:09.587Z)

Latitude

0.00005°

Longitude

114.17568°

Altitude

897.778 km

Speed

7.406 km/s

True Right ascension

22h 31m 11s

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

02:00:13

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

905.361 km

Perigee altitude

891.786 km

Semi-major axis

7,276.71 km

Eccentricity

0.00093

Inclination

69.9735°

RAAN

337.7975°

Arg. of periapsis

318.2964°

True anomaly

41.81433°

Mean anomaly

41.7431°

Eccentric anomaly

41.77871°

Mean motion

3.49656 °/min

Orbital period

102.96 mins

BSTAR

0.00011363

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

P/L 153 DEB, 19245

SURCAL 159, 2872

OPS 5712 (P/L 152), 2873

OPS 5712 (P/L 153), 2874

TIMATION 1, 2847

OPS 5712 (P/L 160), 2826

THOR AGENA D R/B, 2825

P/L 153 DEB, 39247 (Decayed)

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.
11 mins	2026-02-10 06:12:24.384Z	345.647° N	2026-02-10 06:18:24.384Z	78.057° E	37.51°	2026-02-10 06:23:24.384Z	135.939° SSE
7 mins	2026-02-10 08:00:24.384Z	291.861° WNW	2026-02-10 08:03:24.384Z	251.413° W	21.506°	2026-02-10 08:07:24.384Z	208.324° SW
5 mins	2026-02-10 19:32:24.384Z	124.51° SE	2026-02-10 19:34:24.384Z	101.945° ESE	15.726°	2026-02-10 19:37:24.384Z	68.786° E
9 mins	2026-02-10 21:15:24.384Z	215.841° SW	2026-02-10 21:19:24.384Z	296.535° NW	43.245°	2026-02-10 21:24:24.384Z	18.762° NNE

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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: 18 hours ago

TLE from 18 hours ago

TLE epoch observation values (Epoch: 2026-02-09T05:37:09.587Z)

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: 18 hours ago