Mir News 300: Priroda successfully docked with Mir Program: Mir. Flight: Mir NASA-1, Mir EO-21.
After an automatic approach guided by the system Kurs Priroda linked up with Mir complex on 26.04.1996 at 1243 UTC. Quite an achievement to aim and dock a mass of 20 tons (like a huge locomotive) with a precision of less than millimetres. Priroda can take a breath for a while at the forward axial docking port of the transition section (P.Kh.O.). During the first pass of both objects for our position in Mir orbit 58195, 1235-1239 UTC, it was obvious that there were no intentions to switch over to the manual remote control TORU. At 123530 UTC Onufriyenko reported that Priroda was hovering for a while in a distance of 182 M and that all was going well. From that distance Priroda started the final stage of the approach and flawlessly docked with Mir. Just like during the whole autonomous flight the Telemetry transmitters of Priroda in het UHF band could be monitored. During the passes after the docking these transmitters remained active. Reason for this is the fact that Priroda will remain electrically autonomous until the accomplishment of the repositioning to the +Z axis.
On 27.04.1996 at 0800 UTC Priroda will remove itself with a manipulator arm (the Lyappa) to the +Z axis. After that operation the airseal can be checked before the opening of the hatches. The repositioning will take place out of our range.
A part of the cargo of Priroda consists of biological experiments for the production of clean medical preparations and 900 KG equipment and experiments for the American astronaut Shannon Lucid. Priroda has been equipped by a lot of equipment for scientific research of the earth (all kinds of devices and camera's for remote sensing) and the atmosphere.
Chris v.d. Berg, NL-9165/A-UK3202.