SatbeamsSatbeamsSatbeamsSatbeams
SatellitesFootprintsChannelsNews
Contact Us
Sign In
Satellites
All orbits · 0 satellites/ to search
Satellites
All orbits · 0 satellites/ to search
SatbeamsSatbeams

Satellite intelligenceLive

Explore

  • Satellites
  • Footprints
  • NGSO Tracking
  • Channels
  • Enterprise
  • News
  • Contact

About

  • Terms & Conditions
  • Privacy Statement
  • Disclaimers
  • Copyright
  • Credits & Data Sources
  • Deleting your account
© 2026 Satbeams SRL. Satbeams® is a registered trademark. All rights reserved.

DELTA 4 DEMO SPACECRAFT

activeheo
Live HEO trackerBrowse UNCLASSIFIED

Identification

NORAD / COSPAR
28500 / 2004-050A
Constellation
UNCLASSIFIED
Object type
PAYLOAD
Country / owner
United States
Operator
Various

Launch

Launch date
21 Dec 2004
Launch site
N/A
Launch vehicle
N/A
Decay date
In orbit

Orbital parameters

Period
1019.04 min
Inclination
13.64°
Apoapsis
36451 km
Periapsis
17881 km
Mean altitude
27166 km
Semi-major axis
33537 km
Eccentricity
0.27680

Live state

Latitude
—
Longitude
—
Altitude
—
Velocity
—
Footprint area
—

TrackingLive tracker

TLE epoch
10/22/2026, 7:22:35 PM
Source
Space-Track
1 28500U 04050A   26295.80735959 -.00000087  00000-0  00000-0 0  9990
2 28500  13.6442 292.8067 2767951  34.0580 110.8846  1.41309961112699