An entry in Monday’s column on the Launch Control Center NetLink system misspelled the name of its creator: Douglas Angell, a technical engineer with the 526th ICBM Systems Group at Minot AFB, N.D. We’ve corrected the original entry and apologize to Mr. Angell for the error.
The Space Development Agency added 21 satellites to its nascent data transport network in an Oct. 15 launch, the second mission in a 10-month campaign to field 154 operational spacecraft.