Proton 4

  1968-103A

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The N-6 satellite was launched in Nov 1968 by a three stage UR-500K (Proton-K) rocket from Baikonur. It was given the name Proton-4. Although Proton-4 shared some design elements with the N-4 series, it was larger and used a different spacecraft bus.

Proton-4
Date	Time	Event	Orbit
1968 Nov 16	1140	Launch by UR-500K	KB
		Stage 2 sep
	1149	8S812 MECO
	1149 Stage 3 sep
1968 Nov 16			91.82 245 x 481 x 51.5
1968 Dec 12			91.64 249 x 460 x 51.6
1969 Jul 24		Reentered