(It would actually not matter all that much because such T-72/-80/-90 tanks
have a walking pace-like maximum reverse speed).
In case your browser cannot show the video; link.
| long exposure photo of an ICBM test |
first few seconds:
coordinated launch of hundreds of ICBMs from Soviet silos as well as 4 to 5 SLBMs from a SSBN off the coast
after 2 minutes:
first transmission of attack warnings by satellite-based infrared sensors and early warning radar chain
after 2 to 7 minutes:
period available (5 minutes) for decisionmaking and ordering of a non-disrupted "launch under attack"
after 7 minutes:
exoatmospheric explosions of 4 to 5 SLBM warheads over the North American continent (about one Megaton TNTeq each at abut 480 km altitude); likely damage in U.S. landline and radio communication devices by electromagnetic pulse (EMP) created by the exoatmospheric explosions
after 8 minutes:
latest possible time for arrival of the order for retaliation attacks in command centers in order to complete the launch procedures in time before x-ray radiation becomes too intense for launching missiles
after 8 1/2 to 21 minutes:
launches of additional SLBMs (then still too inaccurate to defeat ICBM silos, launches delayed to maintain surprise)
after 10 minutes:
last possible moment for launching ICBMs to avoid damages by intense x-ray radiation during flight at high altitudes
after 12 minutes:
first probable confirmation of the ICBM attack by BMEWS radar
after 12 to 15 minutes:
available period to make the decision for a retaliation strike after confirmation by BMEWS radar (x-ray issues may not be avoided any more, ICBM counterattack may fail partially or entirely)
after 14 to 27 minutes:
explosions of thermonuclear warheads of SLBM missiles above ICBM silos to suppress them with x-ray radiation (waves of explosions with one minute spacing)
after 15 to 21 minutes:
required period to relay the launch orders through emergency communications
after 21 minutes:
last possible time for the retaliation launch orders to complete launches prior to thermonuclear explosions of ICBM warheads close to the ground
after 24 minutes:
last possible time to avoid damages by thermonuclear explosions during the boost phase
after 25 to 30 minutes:
first thermonuclear explosions of ICBM warheads at U.S. ICBM silos
| WW2-style howitzer with split trail (and a gunshield) |