Spaceflight: June 1989

 https://welib.org/md5/ec31dccbc1f41664cc7c7a6fdb773500

The Phantom of the Opera

 https://www.gutenberg.org/files/175/175.txt

Kosmos 612

 1973-095A

---

Kosmos-612 was a Zenit-4MK satellite launched in Nov 1973.

Kosmos-612
Date	Time	Event	Orbit
1973 Nov 28	1143:05	Launch by 11A57	NIIP-53
	1147	Blok-I burn
	1151	Blok-I sep
			90.1 206 x 346 x 72.8 (RAE)
	2032		90.01 203 x 345 x 72.8
1973 Dec 1	1303		90.00 204 x 344 x 72.8
		Lower orbit
1973 Dec 2	0403		89.76 186 x 339 x 72.8
1973 Dec 4			89.8 187 x 338 x 72.8 (RAE)
1973 Dec 6	0049		89.72 185 x 335 x 72.8
		Lower orbit
1973 Dec 7	0814		89.24 167 x 306 x 72.8
1973 Dec 10		Engine sep (95C)
1973 Dec 11	0258		89.17 167 x 299 x 72.9
	0551?	Retrofire
	0601?	PO sep
	0605?	Entry
	0622?	Landed

Kosmos 452

 1971-088A

---

The 23rd Zenit-4M flight was launched in Oct 1971 from Baikonur on a 13 day mission as Kosmos-452.

Kosmos-452
Date	Time	Event	Orbit
1971 Oct 14	0900:01	Launch by 11A57	KB
	0904	Blok-I burn
	0908	Blok-I sep
	1021		89.06 196 x 259 x 65.0
1971 Oct 15	0930		89.07 198 x 260 x 64.97 (RAE)
		Lower orbit
	1601		88.64 175 x 239 x 65.0
		Raise apogee
1971 Oct 17	1825		89.07 175 x 281 x 65.0
1971 Oct 18	1938		89.03 176 x 276 x 65.0
		Raise apogee
1971 Oct 19	1159		89.41 175 x 314 x 65.0
1971 Oct 24	0341		89.30 175 x 303 x 65.0
1971 Oct 25	2121		89.25 174 x 300 x 65.0
1971 Oct 26		Engine sep (88E)
1971 Oct 27	0431?	Retrofire
	0441?	PO sep
	0446?	Entry
	0502?	Landed