Showing default

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.

Loading next visibility...

Iframe embed code

<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

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

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: 8 hours ago

TLE from 8 hours ago

0 GGSE 4
1 02828U 67053C   26024.20774239  .00000187  00000-0  16898-3 0  9990
2 02828  69.9717  12.2231 0008476 334.8647  25.2046 13.98052193988041

Epoch: 2026-01-24T04:59Z

TLE epoch observation values (Epoch: 2026-01-24T04:59:08.942Z)

Latitude

-0.00001°

Longitude

173.90033°

Altitude

897.279 km

Speed

7.407 km/s

True Right ascension

00h 48m 53s

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

13:44:37

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

904.76 km

Perigee altitude

892.424 km

Semi-major axis

7,276.729 km

Eccentricity

0.00085

Inclination

69.9717°

RAAN

12.2231°

Arg. of periapsis

334.8647°

True anomaly

25.246°

Mean anomaly

25.2046°

Eccentric anomaly

25.2253°

Mean motion

3.49654 °/min

Orbital period

102.96 mins

BSTAR

0.00016898

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

TIMATION 1, 2847

OPS 5712 (P/L 160), 2826

THOR AGENA D R/B, 2825

P/L 153 DEB, 19245

SURCAL 159, 2872

GGSE 5, 2834

OPS 5712 (P/L 152), 2873

SURCAL 150B, 2909 (Decayed)

P/L 153 DEB, 39247 (Decayed)

OPS 5712 (P/L 153), 2874

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

GGSE 4 Visibility forecast

Loading observer location...
Set Observer location

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	2026-01-24 23:58:43.602Z	181.358° SSW	2026-01-25 00:03:43.602Z	121.114° SE	37.343°	2026-01-25 00:09:43.602Z	35.057° NE
7 mins	2026-01-25 01:46:43.602Z	264.626° W	2026-01-25 01:49:43.602Z	305.126° NW	23.674°	2026-01-25 01:53:43.602Z	355.808° N
8 mins	2026-01-25 09:01:43.602Z	7.68° NNE	2026-01-25 09:04:43.602Z	50.138° ENE	26.824°	2026-01-25 09:09:43.602Z	113.379° SE
9 mins	2026-01-25 10:46:43.602Z	313.672° NW	2026-01-25 10:50:43.602Z	248.795° W	33.827°	2026-01-25 10:55:43.602Z	185.689° SSW

Items per page:

1–4 of 4 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

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

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

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: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-01-24T04:59:08.942Z)

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: 8 hours ago