1973 April 6 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1973 June 21 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1973 July 25 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1973 October 18 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1973 December 21 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1974 February 4 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1974 March 1 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1974 April 3 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1974 April 27 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1974 May 28 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1974 June 21 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1974 September 14 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1974 October 22 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1974 November 12 - Launch Vehicle: MR-UR-100. Operational test launch Agency: RVSN. Apogee: 1,000 km (600 mi).

1974 December 17 - Launch Vehicle: MR-UR-100. Mod 2 state trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1975 July 1 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1975 August 12 - Launch Vehicle: MR-UR-100. State trials missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1976 May 17 - Launch Vehicle: MR-UR-100. State trials flight Agency: RVSN. Apogee: 1,000 km (600 mi).

1976 June 29 - Launch Vehicle: MR-UR-100. Joint flight trials launch Agency: RVSN. Apogee: 1,000 km (600 mi).

1976 October 26 - Launch Vehicle: MR-UR-100. Joint flight trials launch Agency: RVSN. Apogee: 1,000 km (600 mi).

1976 December 30 - Launch Vehicle: MR-UR-100. FAILURE: Failure. Joint flight trials launch Agency: RVSN. Apogee: 0 km ( mi).

1977 April 14 - Launch Vehicle: MR-UR-100. Joint flight trials launch Agency: RVSN. Apogee: 1,000 km (600 mi).

1977 July 30 - Launch Vehicle: MR-UR-100. Joint flight trials launch Agency: RVSN. Apogee: 1,000 km (600 mi).

1977 October 25 - Launch Vehicle: MR-UR-100. Joint flight trials launch Agency: RVSN. Apogee: 1,000 km (600 mi).

1977 December 29 - Launch Vehicle: MR-UR-100. Joint flight trials launch Agency: RVSN. Apogee: 1,000 km (600 mi).

1978 February 27 - Launch Vehicle: MR-UR-100. Operational missile test Agency: RVSN. Apogee: 1,000 km (600 mi).

1978 March 31 - Launch Vehicle: MR-UR-100. Joint flight trials launch Agency: RVSN. Apogee: 1,000 km (600 mi).

1978 June 5 - Launch Vehicle: MR-UR-100. Joint flight trials launch Agency: RVSN. Apogee: 1,000 km (600 mi).