Final answer:
The identification of the NE rocket encasement color band requires specific contextual or classified knowledge not readily available in public sources. Color bands signify different payloads, but without proper context, an accurate answer cannot be given.
Step-by-step explanation:
The question about the color band marking of the NE rocket encasement pertains to a specific type of engineering or military ordnance knowledge, which may not be readily available in open sources for safety and security reasons. Typically, various military rockets, missiles, and munitions are marked with color bands to provide quick identification information relating to the type of warhead or purpose. For example, a yellow band commonly indicates a high explosive payload, while a brown band might signify a low explosive payload.
However, without specific and verified information regarding the designation 'NE rocket', it is not responsible or possible to provide an explanation about the color coded system. Such information would usually be handled within controlled environments and may be classified. If you are referring to a rocket in a particular video game, fictional context, or a historical artifact, additional context would be required to provide a main answer.