[TigersEye]

Nope, see post #365. The altitudes were the same and the flight paths were nearly identical.

[TigersEye]

In the following two pics you can see the "contrail at 37,000 ft." in front of the low-level marine haze on the ocean.

From the Sky2 video.

Still pic from Rick Warren.

You can see spread in the contrail that coincides with the cloud layers at different altitudes.