STS-60 was the first mission of the U.S./Russian Shuttle-Mir Program, and the 18th flight of Discovery, in which Sergei K. Krikalev became the first Russian cosmonaut to fly aboard a Space Shuttle.
Shortly after reaching orbit, the STS-60 crew began checking Discovery's systems and activating the commercially developed SPACEHAB laboratory module and several of its experiments.
SPACEHAB module experiments that were activated included the Organic Separations payload, which is designed to investigate cell separation techniques for possible pharmaceutical and biotechnology processing, and the Equipment for Controlled Liquid Phase Sintering Experiment (ECLiPSE) package, a furnace designed to explore the possibilities of creating stronger, lighter and more durable metals for use in bearings, cutting tools and electronics.
This delay was the result of several factors, including radio interference and an inability to read the Wake Shield Facility's status lights when the orbiter's payload bay is in full sunlight.
Deployment originally was scheduled for 16:00 UTC, but after grappling the free-flyer and lifting it out of the cargo bay and into the pre-deploy position, crew members and investigators on the ground were unable to tell whether power and transmitter status lights were giving the proper indications.
After determining that the problem was not a systems failure, but difficulty in reading the status lights, the crew and flight controllers prepared for another release attempt.
Interference between the radio transmitter on the Wake Shield Facility and the receiver on its payload bay carrier resulted in a one-day delay.
Afterwards, work progressed with SPACEHAB-2 module and middeck experiments while Wake Shield Facility continued operations at the end of the Canadarm.
Jan Davis was directed to halt her power down and stowage of the Remote Manipulator System (Canadarm) and use the arm to perform a camera survey of the front left side of the orbiter.