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DS-P1 Satellite Bus

Data current as of 2026-07-20.

The DS-P1 bus accounts for 97 cataloged objects, of which 3 are in orbit and 0 are active. 94 have reentered. Most are built by YUZH. The largest operator on this bus is PVO. The first launched in 1962, the most recent in 1977.

Track DS-P1 satellites live in KeepTrack
3
In orbit
0
Active
97
Total launched
94
Reentered

DS-P1 launched per year

5 10 15 1962: 1 launched, 1 since reentered 1963: 1 launched, 1 since reentered 1964: 2 launched, 2 since reentered 1965: 2 launched, 2 since reentered 1966: 3 launched, 3 since reentered 1967: 6 launched, 6 since reentered 1968: 8 launched, 8 since reentered 1969: 12 launched, 12 since reentered 1970: 11 launched, 11 since reentered 1971: 14 launched, 12 since reentered 1972: 11 launched, 10 since reentered 1973: 9 launched, 9 since reentered 1974: 6 launched, 6 since reentered 1975: 5 launched, 5 since reentered 1976: 4 launched, 4 since reentered 1977: 2 launched, 2 since reentered 1962 1964 1966 1968 1970 1972 1974 1976
Still in orbit Since reentered Click a year to list its satellites.

Typical specifications

Most common values across cataloged DS-P1 satellites.

Manufacturer YUZH
Purpose ASAT target
Launch mass 200 kg
Dry mass 200 kg
Length 1.2 m
Diameter 1.2 m
Span 1.2 m
Shape Poly
Power Batteries
Propulsion None
Typical orbit 105 min period, 66° inclination

Top operators

PVO 74 YUZH/PVO 15 OKB586/PVO 4 PKO 4

Top countries

SU 97

DS-P1 satellites

Track any of them live in KeepTrack.

Name NORAD COSPAR Owner Launched Orbit Status Track
COSMOS 919 Kosmos-919 10070 1977-051A PVO Jun 18, 1977 88 min, 71.0° Reentered ◉
COSMOS 901 Kosmos-901 09905 1977-025A PVO Apr 5, 1977 88 min, 71.0° Reentered ◉
COSMOS 850 Kosmos-850 09387 1976-084A PVO Aug 26, 1976 88 min, 70.9° Reentered ◉
COSMOS 849 Kosmos-849 09382 1976-083A PVO Aug 18, 1976 88 min, 70.9° Reentered ◉
COSMOS 818 Kosmos-818 08851 1976-044A PVO May 18, 1976 87 min, 71.0° Reentered ◉
COSMOS 801 Kosmos-801 08658 1976-012A PVO Feb 5, 1976 88 min, 70.9° Reentered ◉
COSMOS 750 Kosmos-750 08036 1975-067A PVO Jul 17, 1975 88 min, 71.0° Reentered ◉
COSMOS 745 Kosmos-745 07982 1975-058A PVO Jun 24, 1975 88 min, 71.0° Reentered ◉
COSMOS 725 Kosmos-725 07730 1975-026A PVO Apr 8, 1975 88 min, 70.9° Reentered ◉
COSMOS 705 Kosmos-705 07623 1975-006A PVO Jan 28, 1975 88 min, 70.9° Reentered ◉
COSMOS 703 Kosmos-703 07611 1975-003A PVO Jan 21, 1975 88 min, 81.9° Reentered ◉
COSMOS 695 Kosmos-695 07538 1974-091A PVO Nov 20, 1974 88 min, 71.0° Reentered ◉
COSMOS 686 Kosmos-686 07447 1974-074A PVO Sep 26, 1974 88 min, 71.0° Reentered ◉
COSMOS 668 Kosmos-668 07385 1974-058A PVO Jul 25, 1974 88 min, 70.9° Reentered ◉
COSMOS 662 Kosmos-662 07347 1974-047A PVO Jun 26, 1974 88 min, 70.9° Reentered ◉
COSMOS 634 Kosmos-634 07211 1974-012A PVO Mar 5, 1974 88 min, 70.9° Reentered ◉
COSMOS 633 Kosmos-633 07187 1974-010A PVO Feb 27, 1974 88 min, 71.0° Reentered ◉
COSMOS 615 Kosmos-615 06971 1973-099A PVO Dec 13, 1973 88 min, 71.0° Reentered ◉
COSMOS 611 Kosmos-611 06952 1973-094A PVO Nov 28, 1973 88 min, 70.9° Reentered ◉
COSMOS 608 Kosmos-608 06941 1973-091A PVO Nov 20, 1973 88 min, 71.0° Reentered ◉
COSMOS 601 Kosmos-601 06875 1973-075A PVO Oct 16, 1973 88 min, 81.8° Reentered ◉
COSMOS 580 Kosmos-580 06793 1973-057A PVO Aug 22, 1973 88 min, 71.0° Reentered ◉
COSMOS 562 Kosmos-562 06665 1973-035A PVO Jun 6, 1973 89 min, 71.0° Reentered ◉
COSMOS 558 Kosmos-558 06645 1973-029A PVO May 17, 1973 88 min, 70.9° Reentered ◉
COSMOS 553 Kosmos-553 06427 1973-020A PVO Apr 12, 1973 88 min, 70.9° Reentered ◉
COSMOS 545 Kosmos-545 06348 1973-004A PVO Jan 24, 1973 88 min, 71.0° Reentered ◉
COSMOS 526 Kosmos-526 06254 1972-084A PVO Oct 25, 1972 88 min, 70.9° Reentered ◉
COSMOS 524 Kosmos-524 06229 1972-080A PVO Oct 11, 1972 89 min, 71.0° Reentered ◉
COSMOS 523 Kosmos-523 06222 1972-078A PVO Oct 5, 1972 88 min, 71.0° Reentered ◉
COSMOS 521 Kosmos-521 06206 1972-074A PKO Sep 29, 1972 105 min, 65.8° Inactive ◉
COSMOS 501 Kosmos-501 06099 1972-054A PVO Jul 12, 1972 88 min, 48.4° Reentered ◉
COSMOS 498 Kosmos-498 06086 1972-050A PVO Jul 5, 1972 88 min, 70.9° Reentered ◉
COSMOS 497 Kosmos-497 06076 1972-048A PVO Jun 30, 1972 89 min, 70.9° Reentered ◉
COSMOS 487 Kosmos-487 06006 1972-033A PVO Apr 21, 1972 88 min, 70.9° Reentered ◉
COSMOS 485 Kosmos-485 05938 1972-028A PVO Apr 11, 1972 88 min, 71.0° Reentered ◉
COSMOS 481 Kosmos-481 05906 1972-020A PVO Mar 25, 1972 87 min, 71.0° Reentered ◉
COSMOS 472 Kosmos-472 05804 1972-004A PVO Jan 25, 1972 88 min, 81.9° Reentered ◉
COSMOS 467 Kosmos-467 05704 1971-113A PVO Dec 17, 1971 88 min, 71.0° Reentered ◉
COSMOS 459 Kosmos-459 05625 1971-102A PKO Nov 29, 1971 87 min, 65.8° Reentered ◉
COSMOS 458 Kosmos-458 05623 1971-101A PVO Nov 29, 1971 88 min, 71.0° Reentered ◉
COSMOS 455 Kosmos-455 05608 1971-097A PVO Nov 17, 1971 88 min, 71.0° Reentered ◉
COSMOS 453 Kosmos-453 05563 1971-090A PVO Oct 19, 1971 88 min, 71.0° Reentered ◉
COSMOS 440 Kosmos-440 05480 1971-079A PVO Sep 24, 1971 88 min, 71.0° Reentered ◉
COSMOS 435 Kosmos-435 05441 1971-072A PVO Aug 27, 1971 88 min, 70.9° Reentered ◉
COSMOS 423 Kosmos-423 05246 1971-047A PVO May 27, 1971 88 min, 71.0° Reentered ◉
COSMOS 421 Kosmos-421 05232 1971-044A PVO May 19, 1971 88 min, 70.9° Reentered ◉
COSMOS 408 Kosmos-408 05177 1971-037A PVO Apr 24, 1971 88 min, 81.7° Reentered ◉
COSMOS 400 Kosmos-400 05050 1971-020A PKO Mar 18, 1971 105 min, 65.8° Inactive ◉
COSMOS 394 Kosmos-394 04922 1971-010A PKO Feb 9, 1971 93 min, 65.8° Inactive ◉
COSMOS 393 Kosmos-393 04884 1971-007A PVO Jan 26, 1971 89 min, 71.0° Reentered ◉
COSMOS 391 Kosmos-391 04847 1971-002A PVO Jan 14, 1971 88 min, 70.9° Reentered ◉
COSMOS 388 Kosmos-388 04811 1970-112A PVO Dec 18, 1970 88 min, 70.9° Reentered ◉
COSMOS 380 Kosmos-380 04762 1970-100A PVO Nov 24, 1970 88 min, 81.8° Reentered ◉
COSMOS 369 Kosmos-369 04573 1970-081A PVO Oct 8, 1970 89 min, 70.9° Reentered ◉
COSMOS 362 Kosmos-362 04536 1970-073A PVO Sep 16, 1970 89 min, 70.9° Reentered ◉
COSMOS 357 Kosmos-357 04495 1970-063A PVO Aug 19, 1970 88 min, 71.0° Reentered ◉
COSMOS 351 Kosmos-351 04427 1970-051A PVO Jun 27, 1970 88 min, 70.9° Reentered ◉
COSMOS 347 Kosmos-347 04411 1970-043A PVO Jun 12, 1970 89 min, 48.3° Reentered ◉
COSMOS 334 Kosmos-334 04378 1970-033A PVO Apr 23, 1970 88 min, 70.9° Reentered ◉
COSMOS 327 Kosmos-327 04351 1970-020A PVO Mar 18, 1970 88 min, 70.9° Reentered ◉
COSMOS 324 Kosmos-324 04338 1970-014A PVO Feb 27, 1970 88 min, 71.0° Reentered ◉
COSMOS 319 Kosmos-319 04299 1970-004A PVO Jan 15, 1970 88 min, 81.9° Reentered ◉
COSMOS 314 Kosmos-314 04266 1969-106A PVO Dec 11, 1969 90 min, 71.0° Reentered ◉
COSMOS 311 Kosmos-311 04252 1969-102A PVO Nov 24, 1969 88 min, 71.0° Reentered ◉
COSMOS 308 Kosmos-308 04219 1969-096A YUZH/PVO Nov 4, 1969 88 min, 71.0° Reentered ◉
COSMOS 307 Kosmos-307 04184 1969-094A PVO Oct 24, 1969 88 min, 48.3° Reentered ◉
COSMOS 303 Kosmos-303 04136 1969-090A PVO Oct 18, 1969 88 min, 71.0° Reentered ◉
COSMOS 295 Kosmos-295 04076 1969-073A PVO Aug 22, 1969 89 min, 71.0° Reentered ◉
COSMOS 285 Kosmos-285 03983 1969-049A PVO Jun 3, 1969 88 min, 71.0° Reentered ◉
COSMOS 283 Kosmos-283 03957 1969-047A PVO May 27, 1969 88 min, 81.9° Reentered ◉
COSMOS 277 Kosmos-277 03855 1969-033A PVO Apr 4, 1969 88 min, 70.9° Reentered ◉
COSMOS 275 Kosmos-275 03846 1969-031A YUZH/PVO Mar 28, 1969 88 min, 71.0° Reentered ◉
COSMOS 268 Kosmos-268 03773 1969-020A PVO Mar 5, 1969 88 min, 48.3° Reentered ◉
COSMOS 265 Kosmos-265 03675 1969-012A PVO Feb 7, 1969 89 min, 71.0° Reentered ◉
COSMOS 257 Kosmos-257 03578 1968-107A PVO Dec 3, 1968 88 min, 70.9° Reentered ◉
COSMOS 245 Kosmos-245 03457 1968-083A PVO Oct 3, 1968 88 min, 71.0° Reentered ◉
COSMOS 242 Kosmos-242 03414 1968-079A YUZH/PVO Sep 20, 1968 88 min, 70.9° Reentered ◉
COSMOS 233 Kosmos-233 03326 1968-061A PVO Jul 18, 1968 88 min, 81.8° Reentered ◉
COSMOS 222 Kosmos-222 03272 1968-044A PVO May 30, 1968 88 min, 70.9° Reentered ◉
COSMOS 221 Kosmos-221 03269 1968-043A PVO May 24, 1968 88 min, 48.3° Reentered ◉
COSMOS 211 Kosmos-211 03181 1968-028A PVO Apr 9, 1968 88 min, 81.8° Reentered ◉
COSMOS 204 Kosmos-204 03139 1968-015A YUZH/PVO Mar 5, 1968 87 min, 70.9° Reentered ◉
COSMOS 191 Kosmos-191 03043 1967-115A YUZH/PVO Nov 21, 1967 88 min, 71.0° Reentered ◉
COSMOS 176 Kosmos-176 02942 1967-086A YUZH/PVO Sep 12, 1967 89 min, 81.8° Reentered ◉
COSMOS 173 Kosmos-173 02921 1967-081A YUZH/PVO Aug 24, 1967 88 min, 71.0° Reentered ◉
COSMOS 165 Kosmos-165 02842 1967-059A YUZH/PVO Jun 12, 1967 89 min, 81.8° Reentered ◉
COSMOS 152 Kosmos-152 02722 1967-028A YUZH/PVO Mar 25, 1967 88 min, 71.0° Reentered ◉
COSMOS 148 Kosmos-148 02712 1967-023A YUZH/PVO Mar 16, 1967 88 min, 71.0° Reentered ◉
COSMOS 123 Kosmos-123 02295 1966-061A YUZH/PVO Jul 8, 1966 88 min, 48.8° Reentered ◉
COSMOS 116 Kosmos-116 02152 1966-036A YUZH/PVO Apr 26, 1966 88 min, 48.3° Reentered ◉
COSMOS 106 Kosmos-106 01949 1966-004A YUZH/PVO Jan 25, 1966 88 min, 48.4° Reentered ◉
COSMOS 101 Kosmos-101 01846 1965-107A YUZH/PVO Dec 21, 1965 88 min, 48.8° Reentered ◉
COSMOS 76 Kosmos-76 01464 1965-059A YUZH/PVO Jul 23, 1965 90 min, 48.8° Reentered ◉
COSMOS 36 Kosmos-36 00844 1964-042A OKB586/PVO Jul 30, 1964 88 min, 49.0° Reentered ◉
COSMOS 25 Kosmos-25 00757 1964-010A OKB586/PVO Feb 27, 1964 89 min, 49.0° Reentered ◉
COSMOS 19 Kosmos-19 00632 1963-033A OKB586/PVO Aug 6, 1963 89 min, 49.0° Reentered ◉
COSMOS 6 (SPUTNIK 16) Kosmos-6 00338 1962-028A OKB586/PVO Jun 30, 1962 88 min, 48.9° Reentered ◉

Frequently asked questions

How many DS-P1 satellites are there?

The catalog lists 97 objects built on the DS-P1 bus. 3 are in orbit and 94 have reentered.

How many DS-P1 satellites are in orbit?

3 DS-P1 objects are currently in orbit, of which 0 carry an active status.

Who builds the DS-P1 bus?

The DS-P1 bus is most commonly built by YUZH.

When did the first DS-P1 satellite launch?

The first cataloged DS-P1 satellite launched in 1962, and the most recent in 1977.

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Satellite data compiled by KeepTrack from CelesTrak, Space-Track, and GCAT, provided under CC BY-NC 4.0.