Corona 135

 1969-079A

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KH-4A Mission 1052 was the final KH-4A flight. It was launched on 1969 Sep 22 by Thorad Agena D from Vandenberg into an 85 degree orbit. Both of the SRVs were recovered successfully. The mission discovered new UR-100 (SS-11) silos at Pervomaysk and Derazhnaya.

KH-4A Mission 1052
Date	Time	Event	Orbit
1969 Sep 22	2111	Launch by Thorad SLV-2G Agena D	V SLC3W
	2112	Castor sep
	2114	Thor sep
	2115	Agena burn
	2119	Agena MECO
			88.50 152 x 252 x 85.04 (OE)
	2302?	Subsatellite ejected
	2310?	DMU 13kN burn, rev 2
1969 Sep 22	2337		88.49 152 x 247 x 85.0
1969 Sep 23	0700		88.62 154 x 258 x 85.0
	1600?	DMU burn 2, rev 14
1969 Sep 24	0641		88.77 176 x 251 x 85.0
1969 Sep 24	1832		88.73 176 x 248 x 85.0
1969 Sep 24	0700		88.83 178 x 253 x 85.0 (RAE)
1969 Sep 25	1217		88.69 175 x 245 x 85.0
1969 Sep 26	0434		88.65 169 x 246 x 85.0
1969 Sep 26		DMU burn 3, rev 56
1969 Sep 27	0712		88.74 176 x 248 x 85.0
1969 Sep 28	0653		88.71 177 x 244 x 85.0
		DMU burn 4, rev 94
1969 Sep 29	0337		88.82 176 x 255 x 85.0
1969 Sep 29	0804		88.81 171 x 263 x 85.0 (OE)
	2322?	SRV-1 ejected
1969 Sep 29	2358	SRV-1 recovered
1969 Sep 29	2252		88.77 169 x 260 x 85.0 (OE)
1969 Sep 30		DMU burn 5, rev 133
	1043		88.73 172 x 251 x 85.0
	1935		88.70 168 x 252 x 85.0
1969 Sep 30			88.7 177 x 253 x 85.0 (SSR)
1969 Oct 1	0002		88.69 172 x 247 x 85.1
1969 Oct 2		DMU burn 6, rev 172
1969 Oct 2	1005		88.76 173 x 252 x 85.0
1969 Oct 5	0909		88.73 177 x 245 x 85.0
	2100		88.71 172 x 249 x 85.0
		DMU burn 7, rev 221
1969 Oct 6	2040		88.82 177 x 255 x 85.0
1969 Oct 7	2151		88.75 170 x 257 x 85.0 (OE)
1969 Oct 7	2220?	SRV-2 ejected
	2257	SRV-2 recovered
1969 Oct 8	0346		88.73 176 x 248 x 85.0
1969 Oct 8		L/B experiment
1969 Oct 9	0624		88.64 173 x 242 x 85.0
1969 Oct 11	0200?	Last stable pass, rev 295
1969 Oct 12	1230		87.56 139 x 167 x 85.0
1969 Oct 12	1452?	CORONA/Agena reentered