Air-launching satellites was first seriously considered during the 1950s and 1960s, but small payloads in the 100-pound class at the time did not have effective capabilities, so the method was overlooked.
The first air-launched rocket to put a satellite into orbit was the Orbital Sciences Corporation Pegasus, which did it on 13 June 1990
Airborne Launch Assist Space Access, or DARPA ALASA is a canceled program of the US defense technology agency DARPA "designed to produce a rocket capable of launching a 100-pound satellite into low Earth orbit for less than $1 million."
The program was conceived, then announced in 2011, and funded development work began in 2012. The project was terminated in late 2015.
In the late 1950s, the US began development of anti-satellite weapons.
After the Soviet Union demonstrated an operational co-orbital anti-satellite system, in 1978, U.S. President Jimmy Carter directed the USAF to develop and deploy a new anti-satellite system.
In 1978, the USAF started a new program initially designated the Prototype Miniature Air-Launched Segment (PMALS)
In 1979, the USAF issued a contract to LTV Aerospace to begin work on the ALMV.
The LTV Aerospace design featured a multi-stage missile with an infrared homing kinetic energy warhead
The ASM-135 was designed to be launched from an F-15A in a supersonic zoom climb.
A modified Boeing AGM-69 SRAM missile with a Lockheed Propulsion Company LPC-415 solid propellant two pulse rocket engine was used as the first stage
The LTV Aerospace Altair 3 was used as the second stage
LTV Aerospace also provided the third stage for the ASM-135 ASAT. This stage was called Miniature Homing Vehicle (MHV) interceptor.
On 21 December 1982, an F-15A was used to perform the first captive carry ASM-135 test flight
On 20 August 1985 President Ronald Reagan authorized a test against a satellite.
On 13 September 1985, Maj. Wilbert D. "Doug" Pearson, flying the "Celestial Eagle" F-15A 76-0084 launched an ASM-135 ASAT about 200 miles (322 km) west of Vandenberg Air Force Base and destroyed the Solwind P78-1 satellite flying at an altitude of 345 miles (555 km).
15 ASM-135 ASAT missiles were produced and 5 missiles were flight tested
In 1988, the Reagan Administration canceled the ASM-135 program because of technical problems, testing delays, and significant cost growth
U.S. ASM-135 ASAT missile
Reminds me of F-15 Eagle launching the ASM-135 during test, destroying the Solwind P78-1 satellite.
DRDO should be modeled on DARPA. Instead of one organization that develops and builds everything from Tanks to missiles and submarines, it should be a nodal agency supporting an ecosystem of private players, Guess that's how it is moving but we need to speed it up.