Satellites were destroyed or damaged by limited rather than widespread counter-satellite action; the numbers of I/D satellites was limited on both sides and they were reserved for high-value targets. In the main, these were the electronic intelligence (ELINT) satellites which gained key information about the enemy’s electronic systems and above all his operating frequencies. Some of the satellites knocked out were replaced by new ground launches, but when this was done great care was needed to ensure that the direction of launch, and the location of the site, involved no risk that the launch of the rocket would be confused with an inter-continental ballistic missile (ICBM) attack. This very sensitive and vital discrimination was well within the state of the art and the facilities available for rapid computer analysis; it was also part of the tacit understanding between the superpowers that such a process of replacement would need to go on in war. As space was well stocked with satellites of all types in the months before the war, replacement launchings were not numerous. In consequence, the much slower launching rate of the US system, with its big satellites and big rockets, did not turn out to have the great disadvantage that some of its pre-war critics had forecast.

Destruction or jamming of the ELINT satellites hurt the West much more than it did the USSR. This was because NATO placed such great reliance on electronic counter-measures (ECM) and ECCM (in which they proved to have a substantial but not overwhelming lead) to offset the numerical inferiorities and unfavourable starting deployments they would have at the beginning of a war. Because of this, the ELINT effort in space, the heavy initial Allied air losses, the congestion in the intelligence system, and what we have recounted in chapter 6 as the story of the Gdansk incident were all tied together. It is also why the events in that particular tale, with its interesting human overtones, were so important at the beginning of the war.

With the strategic and military opportunities that spaceflight offered, it was inevitable that the superpowers would turn their attention to counter-satellite systems. They did so as early as the mid-1960s. The Soviet Union demonstrated its ability to make a rendezvous between satellites during their Soyuz/Cosmos programme in 1967 and the US did the same somewhat earlier in the Gemini series. By the second half of the 1970s it looked as if the USSR was firmly committed to a system whereby the interceptor would approach its target in a similar orbit from below to launch minelets at it or to close with the target and then blow itself up. The war showed those deductions to be correct and both methods were used effectively. Satellites are in essence ‘soft’ targets and very little in the way of impact or explosion is needed to put them out of commission. The principal US system depended on a quite low relative speed collision between the interceptor and the target. These interceptors were launched into space from beneath the wings of F-15 Eagle fighters flying at very high altitude in the atmosphere. Both sides used infra-red homing for the terminal stages of the interception.

Direct ground-launched anti-satellite missiles were also considered but discarded, even though the United States did have some initial success in early trials in the Pacific. As with the anti-ballistic missile (ABM) system permitted under the SALT 1 Treaty, the problems of target tracking and split-second missile-aiming from the ground proved too complex and costly as a practical proposition. Another possibility was to offset inaccuracy by the use of nuclear warheads in space but this risked some very unattractive consequences in escalatory effects. Anyway, the 1967 Outer Space Treaty banned nuclear weapons from being orbited in space and, although the treaty might not have held in war, it put an effective brake on trials and development in peacetime.

Much science fiction has proved strikingly prophetic, but space-age tales in the pre-war years in which men promenaded weightlessly in space with death-ray guns found no echoes in the real space war. Colonel Wentworth and his crew in Enterprise 101 were put out of action by a Soviet I/D and he was blinded by a laser beam. But it is now known that this was an experimental chemical laser system of limited range and application. The damage done to Enterprise 101’s engine nozzles, power supplies and flight controls was almost certainly caused by small minelets exploded near the orbiter by the Soviet interceptor.

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