Temptations

https://welib.org/md5/bb1f8e728aadef9fa46fef5fc76f36f6

Kosmos 1398

 1982-077A

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Two-tone telemetry in the low delta-v subgroup, Priroda unconfirmed but PSC does not include with RH group.

Kosmos-1398
Date	Time	Event	Orbit
1982 Aug 3	1130	Launch by Soyuz	Plesetsk
	1134	Blok-I burn
	1138	Blok-I sep
1982 Aug 3			89.00 215 x 234 x 82.35
1982 Aug 13			88.69 203 x 216 x 82.4
1982 Aug 18
	0820?	Deorbit
	0830?	PO sep
	0836?	Entry
	0852?	Landed

The Official Cheerleader’s Handbook

https://welib.org/md5/be3e46d68dd24907bc2bf1bc90832bb0

The planets : a journey into space

 https://welib.org/md5/dcc926cbfbf184a10559bf2f48aa58c9

Kosmos 688

 1974-078A

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Kosmos-688 maneuvered to a very low perigee of 152 km.

Kosmos-688
Date	Time	Event	Orbit
1974 Oct 18	1500	Launch	PL
	1504	Blok-I burn
	1508	Blok-I sep
	1617		89.78 176 x 351 x 62.8
1974 Oct 19	0116		89.79 179 x 348 x 62.8
1974 Oct 20	0112		89.77 179 x 346 x 62.8
		Orbit lower
1974 Oct 20	1607		89.24 152 x 320 x 62.8
1974 Oct 22	1412		89.13 151 x 310 x 62.8
		Raise apogee
1974 Oct 23	1100		89.45 149 x 345 x 62.8
1974 Oct 24	0623		89.41 151 x 339 x 62.8
1974 Oct 29	2050		89.06 146 x 309 x 62.8
1974 Oct 30
	0634?	Deorbit
	0644?	PO sep
	0647?	Entry
	0705?	Landed