Tracking 18785 objects as of 25-July-2017
HD Live streaming from Space Station
objects crossing your sky now
MAYAK may become the brightest orbital object in the night sky!
Where is MAYAK now?
How to spot MAYAK

EXPLORER 20

Track EXPLORER 20 now!
10-day predictions
EXPLORER 20 is classified as:


NORAD ID: 870
Int'l Code: 1964-051A
Perigee: 860.6 km
Apogee: 1,003.4 km
Inclination: 79.9 °
Period: 103.5 minutes
Semi major axis: 7302 km
RCS: 0.5517 m2 (medium)
Launch date: August 25, 1964
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)
Your satellite tracking list
Your tracking list is empty





NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1   870U 64051A   17206.15525646 +.00000037 +00000-0 +22643-4 0  9992
2   870 079.8963 211.6379 0097724 175.7005 184.5014 13.91078633681630
Source of the keplerian elements: AFSPC