People: autumn 1990

 https://welib.org/md5/0bbd994811c7bd2e24c7464def370d44

Kosmos 471

  1972-001A

---

Zenit-4M flight 30 was launched in Jan 1972 from Baikonur as Kosmos-471.

Kosmos-471
Date	Time	Event	Orbit
1972 Jan 12	0959:59	Launch by 11A57	KB
	1004	Blok-I burn
	1008	Blok-I sep
	1121		89.61 198 x 316 x 65.0
	1900		89.66 201 x 316 x 65.0 (RAE)
1972 Jan		Lower perigee
1972 Jan 14	0338		89.32 175 x 305 x 65.0
	2130		89.30 178 x 300 x 65.00
		Raise apogee
1972 Jan 15	1055		89.68 176 x 340 x 65.00
1972 Jan 17	0915		89.65 178 x 335 x 65.0
		Lower apogee
1972 Jan 19	0127		89.05 175 x 279 x 65.0
1972 Jan 22		D,E sep
1972 Jan 23	0500		88.96 178 x 270 x 65.0 (RAE)
		Engine sep
1972 Jan 23	0620		88.96 177 x 268 x 65.0
1972 Jan 25			88.88 174 x 263 x 65.0
1972 Jan 25	0542?	Retrofire
	0552?	PO sep
	0557?	Entry
	0613?	Landed after 12.9d

Kosmos 2228

 1992-094A

---

Kosmos-2228
Date	Time	Event	Orbit
1992 Dec 25	2007:59	Launch by 11K68	Plesetsk
		T+2:00 St 1 sep
		T+3:33? GO sep
		T+4:38? St 2 sep
		T+5:20? S5M burn 1
	2014	T+6:48 S5M MECO1 km	60? x 650 x 82.5
		T+40:58? S5M burn 2
		T+41:08? S5M MECO2
	2049?	T+41:38? S5M sep
1992 Dec 27			97.75 633x 668x 82.52