Zenit-4 Satellite Bus
Data current as of 2026-07-20.
The Zenit-4 bus accounts for 72 cataloged objects, of which 0 are in orbit and 0 are active. 72 have reentered. Most are built by TSKBE3. The largest operator on this bus is TSUKOS. The first launched in 1963, the most recent in 1970.
0
In orbit
0
Active
72
Total launched
72
Reentered
Zenit-4 launched per year
Still in orbit Since reentered Click a year to list its satellites.
Typical specifications
Most common values across cataloged Zenit-4 satellites.
| Manufacturer | TSKBE3 |
|---|---|
| Launch mass | 2200 kg |
| Dry mass | 2200 kg |
| Length | 6.5 m |
| Diameter | 2.4 m |
| Span | 6.5 m |
| Shape | Sphere + DCone |
Top operators
TSUKOS 58 OKB1F3 8 GUKOSR 6
Top countries
SU 72
Zenit-4 satellites
Track any of them live in KeepTrack.
| Name | NORAD | COSPAR | Owner | Launched | Orbit | Status | Track |
|---|---|---|---|---|---|---|---|
| COSMOS 355 Kosmos-355 | 04484 | 1970-058A | GUKOSR | Aug 7, 1970 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 352 Kosmos-352 | 04446 | 1970-052A | GUKOSR | Jul 7, 1970 | 89 min, 51.8° | Reentered | ◉ |
| COSMOS 349 Kosmos-349 | 04416 | 1970-045A | GUKOSR | Jun 17, 1970 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 346 Kosmos-346 | 04409 | 1970-042A | GUKOSR | Jun 10, 1970 | 89 min, 51.7° | Reentered | ◉ |
| COSMOS 345 Kosmos-345 | 04403 | 1970-039A | GUKOSR | May 20, 1970 | 89 min, 51.8° | Reentered | ◉ |
| COSMOS 331 Kosmos-331 | 04364 | 1970-026A | GUKOSR | Apr 8, 1970 | 90 min, 65.0° | Reentered | ◉ |
| COSMOS 323 Kosmos-323 | 04328 | 1970-010A | TSUKOS | Feb 10, 1970 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 322 Kosmos-322 | 04315 | 1970-007A | TSUKOS | Jan 21, 1970 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 310 Kosmos-310 | 04232 | 1969-100A | TSUKOS | Nov 15, 1969 | 90 min, 65.0° | Reentered | ◉ |
| COSMOS 302 Kosmos-302 | 04130 | 1969-089A | TSUKOS | Oct 17, 1969 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 299 Kosmos-299 | 04097 | 1969-078A | TSUKOS | Sep 18, 1969 | 89 min, 65.0° | Reentered | ◉ |
| COSMOS 297 Kosmos-297 | 04082 | 1969-076A | TSUKOS | Sep 2, 1969 | 90 min, 72.9° | Reentered | ◉ |
| COSMOS 296 Kosmos-296 | 04080 | 1969-075A | TSUKOS | Aug 29, 1969 | 90 min, 64.9° | Reentered | ◉ |
| COSMOS 294 Kosmos-294 | 04074 | 1969-072A | TSUKOS | Aug 19, 1969 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 289 Kosmos-289 | 04034 | 1969-057A | TSUKOS | Jul 10, 1969 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 288 Kosmos-288 | 03994 | 1969-055A | TSUKOS | Jun 27, 1969 | 89 min, 51.8° | Reentered | ◉ |
| COSMOS 286 Kosmos-286 | 03988 | 1969-052A | TSUKOS | Jun 15, 1969 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 284 Kosmos-284 | 03971 | 1969-048A | TSUKOS | May 29, 1969 | 89 min, 51.8° | Reentered | ◉ |
| COSMOS 282 Kosmos-282 | 03944 | 1969-044A | TSUKOS | May 20, 1969 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 279 Kosmos-279 | 03893 | 1969-038A | TSUKOS | Apr 15, 1969 | 89 min, 51.7° | Reentered | ◉ |
| COSMOS 276 Kosmos-276 | 03854 | 1969-032A | TSUKOS | Apr 4, 1969 | 90 min, 81.4° | Reentered | ◉ |
| COSMOS 274 Kosmos-274 | 03833 | 1969-028A | TSUKOS | Mar 24, 1969 | 89 min, 65.0° | Reentered | ◉ |
| COSMOS 271 Kosmos-271 | 03807 | 1969-023A | TSUKOS | Mar 15, 1969 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 270 Kosmos-270 | 03777 | 1969-022A | TSUKOS | Mar 6, 1969 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 267 Kosmos-267 | 03765 | 1969-017A | TSUKOS | Feb 26, 1969 | 90 min, 65.0° | Reentered | ◉ |
| COSMOS 254 Kosmos-254 | 03562 | 1968-104A | TSUKOS | Nov 21, 1968 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 246 Kosmos-246 | 03473 | 1968-087A | TSUKOS | Oct 7, 1968 | 89 min, 65.4° | Reentered | ◉ |
| COSMOS 241 Kosmos-241 | 03398 | 1968-077A | TSUKOS | Sep 16, 1968 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 239 Kosmos-239 | 03353 | 1968-073A | TSUKOS | Sep 5, 1968 | 89 min, 51.8° | Reentered | ◉ |
| COSMOS 237 Kosmos-237 | 03348 | 1968-071A | TSUKOS | Aug 27, 1968 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 234 Kosmos-234 | 03332 | 1968-062A | TSUKOS | Jul 30, 1968 | 89 min, 51.8° | Reentered | ◉ |
| COSMOS 232 Kosmos-232 | 03322 | 1968-060A | TSUKOS | Jul 16, 1968 | 90 min, 65.4° | Reentered | ◉ |
| COSMOS 229 Kosmos-229 | 03304 | 1968-054A | TSUKOS | Jun 26, 1968 | 90 min, 72.8° | Reentered | ◉ |
| COSMOS 227 Kosmos-227 | 03294 | 1968-051A | TSUKOS | Jun 18, 1968 | 89 min, 51.8° | Reentered | ◉ |
| COSMOS 224 Kosmos-224 | 03276 | 1968-046A | TSUKOS | Jun 4, 1968 | 89 min, 51.8° | Reentered | ◉ |
| COSMOS 214 Kosmos-214 | 03203 | 1968-032A | TSUKOS | Apr 18, 1968 | 90 min, 81.4° | Reentered | ◉ |
| COSMOS 207 Kosmos-207 | 03154 | 1968-021A | TSUKOS | Mar 16, 1968 | 90 min, 65.6° | Reentered | ◉ |
| COSMOS 201 Kosmos-201 | 03118 | 1968-009A | TSUKOS | Feb 6, 1968 | 90 min, 64.9° | Reentered | ◉ |
| COSMOS 194 Kosmos-194 | 03055 | 1967-119A | TSUKOS | Dec 3, 1967 | 90 min, 65.7° | Reentered | ◉ |
| COSMOS 190 Kosmos-190 | 03026 | 1967-110A | TSUKOS | Nov 3, 1967 | 90 min, 65.7° | Reentered | ◉ |
| COSMOS 182 Kosmos-182 | 02995 | 1967-098A | TSUKOS | Oct 16, 1967 | 90 min, 65.0° | Reentered | ◉ |
| COSMOS 175 Kosmos-175 | 02939 | 1967-085A | TSUKOS | Sep 11, 1967 | 90 min, 72.9° | Reentered | ◉ |
| COSMOS 172 Kosmos-172 | 02914 | 1967-078A | TSUKOS | Aug 9, 1967 | 89 min, 51.8° | Reentered | ◉ |
| COSMOS 162 Kosmos-162 | 02827 | 1967-054A | TSUKOS | Jun 1, 1967 | 89 min, 51.8° | Reentered | ◉ |
| COSMOS 161 Kosmos-161 | 02812 | 1967-049A | TSUKOS | May 22, 1967 | 90 min, 65.7° | Reentered | ◉ |
| COSMOS 155 Kosmos-155 | 02750 | 1967-033A | TSUKOS | Apr 12, 1967 | 89 min, 51.8° | Reentered | ◉ |
| COSMOS 150 Kosmos-150 | 02715 | 1967-025A | TSUKOS | Mar 22, 1967 | 90 min, 65.6° | Reentered | ◉ |
| COSMOS 141 Kosmos-141 | 02670 | 1967-012A | TSUKOS | Feb 8, 1967 | 90 min, 72.9° | Reentered | ◉ |
| COSMOS 134 Kosmos-134 | 02603 | 1966-108A | TSUKOS | Dec 3, 1966 | 89 min, 65.0° | Reentered | ◉ |
| COSMOS 131 Kosmos-131 | 02568 | 1966-105A | TSUKOS | Nov 12, 1966 | 90 min, 72.9° | Reentered | ◉ |
| COSMOS 130 Kosmos-130 | 02502 | · | TSUKOS | Oct 20, 1966 | · | Reentered | ◉ |
| COSMOS 128 Kosmos-128 | 02409 | · | TSUKOS | Aug 27, 1966 | · | Reentered | ◉ |
| COSMOS 127 Kosmos-127 | 02391 | 1966-071A | TSUKOS | Aug 8, 1966 | 89 min, 51.8° | Reentered | ◉ |
| COSMOS 126 Kosmos-126 | 02368 | 1966-068A | TSUKOS | Jul 28, 1966 | 90 min, 51.8° | Reentered | ◉ |
| COSMOS 121 Kosmos-121 | 02210 | 1966-054A | TSUKOS | Jun 17, 1966 | 90 min, 72.8° | Reentered | ◉ |
| COSMOS 114 Kosmos-114 | 02133 | · | TSUKOS | Apr 6, 1966 | · | Reentered | ◉ |
| COSMOS 113 Kosmos-113 | 02114 | · | TSUKOS | Mar 21, 1966 | · | Reentered | ◉ |
| COSMOS 109 Kosmos-109 | 02019 | 1966-014A | TSUKOS | Feb 19, 1966 | 89 min, 64.9° | Reentered | ◉ |
| COSMOS 94 Kosmos-94 | 01636 | · | TSUKOS | Oct 28, 1965 | · | Reentered | ◉ |
| COSMOS 92 Kosmos-92 | 01626 | · | TSUKOS | Oct 16, 1965 | · | Reentered | ◉ |
| COSMOS 91 Kosmos-91 | 01603 | · | TSUKOS | Sep 23, 1965 | · | Reentered | ◉ |
| COSMOS 85 Kosmos-85 | 01578 | · | TSUKOS | Sep 9, 1965 | · | Reentered | ◉ |
| COSMOS 79 Kosmos-79 | 01523 | · | TSUKOS | Aug 25, 1965 | · | Reentered | ◉ |
| COSMOS 77 Kosmos-77 | 01469 | 1965-061A | TSUKOS | Aug 3, 1965 | 89 min, 51.8° | Reentered | ◉ |
| COSMOS 69 Kosmos-69 | 01421 | 1965-049A | OKB1F3 | Jun 25, 1965 | 90 min, 64.9° | Reentered | ◉ |
| COSMOS 67 Kosmos-67 | 01382 | 1965-040A | OKB1F3 | May 25, 1965 | 90 min, 51.8° | Reentered | ◉ |
| COSMOS 65 Kosmos-65 | 01320 | 1965-029A | OKB1F3 | Apr 17, 1965 | 90 min, 65.0° | Reentered | ◉ |
| COSMOS 59 Kosmos-59 | 01191 | 1965-015A | OKB1F3 | Mar 7, 1965 | 90 min, 65.0° | Reentered | ◉ |
| COSMOS 45 Kosmos-45 | 00880 | 1964-055A | OKB1F3 | Sep 13, 1964 | 90 min, 64.9° | Reentered | ◉ |
| COSMOS 34 Kosmos-34 | 00822 | 1964-034A | OKB1F3 | Jul 1, 1964 | 90 min, 64.9° | Reentered | ◉ |
| COSMOS 30 Kosmos-30 | 00797 | 1964-023A | OKB1F3 | May 18, 1964 | 90 min, 64.9° | Reentered | ◉ |
| COSMOS 22 Kosmos-22 | 00689 | 1963-045A | OKB1F3 | Nov 16, 1963 | 90 min, 64.9° | Reentered | ◉ |
Frequently asked questions
How many Zenit-4 satellites are there?
The catalog lists 72 objects built on the Zenit-4 bus. 0 are in orbit and 72 have reentered.
How many Zenit-4 satellites are in orbit?
0 Zenit-4 objects are currently in orbit, of which 0 carry an active status.
Who builds the Zenit-4 bus?
The Zenit-4 bus is most commonly built by TSKBE3.
When did the first Zenit-4 satellite launch?
The first cataloged Zenit-4 satellite launched in 1963, and the most recent in 1970.