COSMOS 1861

Launch Details
Launched 22 June 1987
Flight ended –
Status Unknown
Launch site Plesetsk Missile and Space Complex, Russia
Owner Commonwealth of Independent States (former USSR)
NORAD ID 18129
COSPAR ID 1987-054A
Observing

Current orbital elements

Inclination 82.924°
Eccentricity 0.00119
RA ascending node 17.734 hr
Argument perigee 18.914°
Mean anomaly 352.385°
Orbital period 104.863 min
Epoch of osculation 03 May 2025, 15:41

See historical orbital elements »

Derived Quantities

Min Altitude 986.4 km
Mean Altitude 995.2 km
Peak Altitude 1004.0 km

Orbital History

Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.

Launched alongside

SL-8 R/B SL-8 DEB SL-8 DEB

Share

Sugar Land

Latitude:
Longitude:
Timezone:

29.62°N
95.63°W
CDT

Color scheme


© Dominic Ford 2011–2025.

For more information including contact details, click here.
Our privacy policy is here.
Last updated: 08 May 2025, 18:17 UTC
Website designed by .

Site hosted by