OrbComm Global the first provider of commercial global low-Earth orbit (LEO) satellite data and messaging communications services, today announced that its Network Control Center has established ground communication with seven of the eight low-Earth orbit (LEO) satellites launched from NASA's Wallops Island Flight Facility on December 23. Efforts to communicate with the remaining satellite are underway. The average orbit of the satellites is reported to be a near-perfect 816 by 824 kilometers.

Orbital Sciences Corporation's L-1011 carrier aircraft with the

Pegasus(r) XL rocket took off on Tuesday, December 23, from NASA's

Wallops Island Flight Facility in Virginia at 1:13 p.m. (EST). The

aircraft flew approximately 60 miles off the Virginia coast to a

predetermined point 39,000 feet over the Atlantic Ocean, where the

Pegasus rocket was released at 2:11 p.m. (EST). After a 72-minute

flight, the eight OrbComm satellites were injected into their target

orbit. Within hours, initial communications with the new satellites

had begun. OrbComm's newly launched satellites are currently undergoing

a three-month testing and deployment phase.

“We are pleased to have established ground communications with

seven of the satellites and are working to communicate with the

eighth,'' said Alan Parker, OrbComm president and CEO. “In addition,

one of the satellites is generating reduced power, the cause and

effects of which are currently under evaluation. We are ahead of

schedule in our evaluations and testing of the satellites and will

continue to complete further testing. We are preparing to launch the

next 18 satellites in our constellation by the middle of 1998, and are

eager to bring the innovative concept of real-time global data and

messaging to businesses and consumers worldwide.''

OrbComm is a mobile satellite service provider offering

high-value, two-way data and messaging communications globally through

international service licensees and in the U.S. through value-added

resellers and direct sales. OrbComm applications include monitoring of

industrial assets such as pipelines, storage tanks, and construction

equipment; tracking of mobile assets such as trailers, railcars and

shipping containers; and two-way message communications in the

recreational, commercial, military and automotive markets.