Soviet Union Anti-Satellite (ASAT) Tests -- 1968-1982

Neither Star Wars nor Sanctuary, which references Space and National Security by Paul B. Stares, specifically page 86.

Question marks (?) after numbers indicate that they are uncertain.

Phase I Tests (1968-1971)
Date	Interceptor	Target	Target orbit			Intercept Orbit			Revolutions to Intercept	Attempted Intercept Altitude (km)	Probable outcome
Date	Interceptor	Target	Incl. (deg)	Perigee (km)	Apogee (km)	Incl. (deg)	Perigee (km)	Apogee (km)	Revolutions to Intercept	Attempted Intercept Altitude (km)	Probable outcome
20 Oct 1968	K248	K249	62.25	475	542	62.23	502	1639	Two	525	Failure
1 Nov 1968	K248	K252	62.25	473	543	62.34	535?	1640?	Two	535	Success
23 Oct 1970	K373	K374	62.93	473	543	32.96	530	1053	Two	530	Failure
30 Oct 1970	K373	K375	62.92	466	555	62.86	565	994	Two	535	Success
25 Feb 1971	K394	K397	65.84	572	614	65.76	575?	1000?	Two	585	Success
4 Apr 1971	K400	K404	65.82	982	1006	65.74	802	1009	Two	1,005	Success
3 Dec 1971	K459	K462	65.83	222	259	65.88	231	2654	Two	230	Success

Phase II Tests (1976-1982)
Date	Interceptor	Target	Target orbit			Intercept Orbit			Revolutions to Intercept	Attempted Intercept Altitude (km)	Probable outcome
Date	Interceptor	Target	Incl. (deg)	Perigee (km)	Apogee (km)	Incl. (deg)	Perigee (km)	Apogee (km)	Revolutions to Intercept	Attempted Intercept Altitude (km)	Probable outcome
16 Feb 1976	K804	K803	65.85	547	621	65.86	561	618	One	575	Failure
13 Apr 1976	K814	K803	65.86	549	621	65.9?	556?	615?	One	590	Success
21 Jul 1976	K843	K839	65.88	983	2097	n.a.	n.a.	n.a	Two	1,630?	Failed to enter orbit?
27 Dec 1976	K886	K880	65.85	559	617	65.85	532	1266	Two	570	Failure (New Optical Sensor?)
23 May 1977	K910	K909	65.87	993	2104	65.86	465?	1775?	One	1,710	Failure
17 Jun 1977	K918	K909	65.87	991	2106	65.9?	245?	1630?	One	1,575?	Success (Conflicting Data exists for intercept orbit)
26 Oct 1977	K961	K959	65.83	144	834	65.8?	125?	302?	Two	150	Success
21 Dec 1977	K970	K967	65.83	963	1004	65.85	949	1148	Two	995	Failure (New Optical Sensor?)
19 May 1978	K1009	K967	65.83	963	1004	65.87	965	1362	Two	985	Failure (New Optical Sensor?)
18 Apr 1980	K1174	K1171	65.85	966	1010	65.83	362	1025	Two	1000	Failure (New Optical Sensor?)
2 Feb 1981	K1243	K1241	65.82	975	1011	65.82	296	1015	Two	1005	Failure (New Optical Sensor?)
14 Mar 1981	K1258	K1241	65.82	976	1011	65.83	301	1024	Two	1005	Success
18 Jun 1982	K1379	K1375	65.84	979	1012	65.84	537	1019	Two	1005	Failure (New Optical Sensor?)