A thick fog has settled in over the launch area, surrounding the Delta II rocket awaiting liftoff from Space Launch Complex 2. The fog is not a problem for launch.
A Foggy Morning at Vandenberg
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A thick fog has settled in over the launch area, surrounding the Delta II rocket awaiting liftoff from Space Launch Complex 2. The fog is not a problem for launch.
Valves are open and liquid oxygen is beginning to flow into the Delta II rocket's first stage. This is a cryogenic propellant, meaning it's cooled to an extremely low temperature — in this case, minus-297 degrees Fahrenheit.
OCO-2's ride into space is the United Launch Alliance Delta II rocket, a vehicle with a lengthy and reliable history. From Earth-observing missions like Aquarius, CloudSat and CALIPSO, to interplanetary voyages such as the Mars Phoenix lander, and astronomy missions like Kepler and WISE, the Delta II has boosted many of NASA's most well-known missions …
NASA Launch Manager Tim Dunn polled his team and gave the go-ahead to begin loading liquid oxygen into the rocket's first stage a few minutes from now.
Launch Weather Officer Lt. Joseph Round of the 30th Operations Support Squadron just briefed the launch team on this morning's conditions. With nothing significant on the radar and light winds at about 4 knots, there are no violations of weather criteria and there is virtually no chance of weather interfering with liftoff today. The fog …
It's early in the morning at Vandenberg Air Force Base in California, but the launch team has been up through the night preparing for today's liftoff of NASA's Orbiting Carbon Observatory-2 aboard a United Launch Alliance Delta II rocket. Launch is scheduled for the start of a 30-second window that opens at 2:56:44 a.m. PDT …
"Is there any way I can see the launch?" It's a common question during every countdown. Try this page for launch viewing suggestions.
The service tower at Vandenberg Air Force Base's Space Launch Complex 2 has been rolled away, leaving the United Launch Alliance Delta II rocket and OCO-2 spacecraft ready for the countdown. Liftoff is scheduled for 2:56 a.m. PDT, 5:56 a.m. EDT.
