| mon 2021-03-01 01:37 | SpaceX | | Starlink 17 | LEO |  |  |
| mon 2021-03-01 18:00 | SpaceX | | 10 km Flight | |  |  |
| mon 2021-03-08 00:00 | SpaceX | | Starlink 20 | |  | |
| sat 2021-03-20 23:00 | Rocket Lab Ltd | | They Go Up So Fast | |  | |
| sat 2021-03-20 | Russian Federal Space Agency (ROSCOSMOS) | | CAS500-1 & rideshare | LEO |  | |
| 2021-03 | SpaceX | | Dragon CRS-2 SpX-22 | ISS |  | |
| 2021-03 | | | Maiden Flight | LEO |  | |
| 2021-03 | Indian Space Research Organization | | EOS-02 (Microsat-2A) (Demo 1) | LEO |  | |
| 2021-03 | Indian Space Research Organization | | EOS-03 (GISAT-1) | GEO |  |  |
| 2021-03 | Arianespace | | OneWeb 5 | LEO |  | |
| 2021-03 | China Aerospace Science and Industry Corporation | | Jilin-1-02D | LEO | | |
| 2021-03 | China Aerospace Science and Industry Corporation | | Jilin-1-02F | LEO | | |
| 2021-03 | | | Bars-M No. 3 | LEO |  | |
| 2021-03 | | | Glonass-K1 | MEO |  | |
| 2021-03 | SpaceX | | Sirius SXM-8 | GEO | | |
| 2021-03 | | | STP-27VP | LEO |  | |
| 2021-03 | China Aerospace Science and Technology Corporation | | Fengyun-4B | GEO |  | |
| 2021-03 | China Aerospace Science and Technology Corporation | | Fengyun-3E | LEO | | |
| 2021-03 | | | Glonass-K2 | MEO |  | |
| tue 2021-04-20 00:00 | China Aerospace Science and Technology Corporation | | Tianhe-1 | Tianhe |  | |
| fri 2021-04-30 00:00 | Arianespace | | CERES | LEO |  | |
| 2021-04 | Russian Federal Space Agency (ROSCOSMOS) | | Resurs-P No.4 | LEO |  | |
| 2021-04 | Khrunichev State Research and Production Space Center | | OneWeb 6 | LEO |  | |
| 2021-04 | Mitsubishi Heavy Industries | | ALOS-3 (Maiden flight) | LEO |  | |
| 2021-04 | Russian Federal Space Agency (ROSCOSMOS) | | Soyuz MS-18 | ISS |  | |
| 2021-04 | Northrop Grumman Innovation Systems | | NROL-111 | Unknown |  | |
| 2021-04 | United Launch Alliance | | CST-100 Starliner Orbital Flight Test 2 (Uncrewed) | LEO |  | |
| 2021-04 | SpaceX | | SpX USCV-2 (NASA Crew Flight 2) | ISS |  | |