| No. | Date | Time | Longitude | Sys. | PCF | Object | Location | Latitude | Observer | Est. Longitude | Error |
| 1 | 2021/06/12 | 20:20 | 49.4 | 2 | C | D PROJ | SEB-S | -18.8 | Miyazaki, Isao | 46.7 | +2.7 |
| 2 | 2021/06/15 | 19:03 | 59.0 | 2 | C | D SPOT | SEB-S | -17.2 | Go, Christopher | 58.3 | +0.7 |
| 3 | 2021/06/17 | 18:57 | 65.7 | 2 | C | D PROJ | SEB-S | -19.9 | Ishibashi, Tsutomu | 66.2 | -0.5 |
| 4 | 2021/06/20 | 17:23 | 78.6 | 2 | C | D SPOT | SEB-S | -21.1 | Ohsugi, Tadao | 77.7 | +0.9 |
| 5 | 2021/06/25 | 18:50 | 98.8 | 2 | C | D SPOT | SEB-S | -20.8 | Go, Christopher | 97.7 | +1.1 |
| 6 | 2021/06/27 | 18:54 | 106.2 | 2 | C | D SPOT | SEB-S | -20.0 | Suzuki, Kunihiko | 105.6 | +0.6 |
| 7 | 2021/06/30 | 18:12 | 117.1 | 2 | C | D SPOT | SEB-S | -20.6 | Go, Christopher | 117.3 | -0.2 |
| 8 | 2021/07/02 | 19:52 | 124.9 | 2 | C | D SPOT | SEB-S | -20.4 | Miyazaki, Isao | 125.5 | -0.6 |
| 9 | 2021/07/03 | 04:28 | 126.8 | 2 | C | D SPOT | SEB-S | -19.8 | Foster, Clyde | 126.9 | -0.1 |
| 10 | 2021/07/04 | 20:22 | 134.0 | 2 | C | D SPOT | SEB-S | -20.7 | Miyazaki, Isao | 133.4 | +0.6 |
| 11 | 2021/07/05 | 17:30 | 136.9 | 2 | C | D SPOT | SEB-S | -20.4 | Miyazaki, Isao | 136.9 | 0.0 |
| 12 | 2021/07/08 | 16:15 | 148.1 | 2 | C | D SPOT | SEB-S | -20.5 | Miyazaki, Isao | 148.5 | -0.4 |
| 13 | 2021/07/12 | 18:35 | 165.1 | 2 | C | D SPOT | SEB-S | -20.7 | Miyazaki, Isao | 164.7 | +0.4 |
| 14 | 2021/07/14 | 19:12 | 172.4 | 2 | C | D SPOT | SEB-S | -21.0 | Miyazaki, Isao | 172.7 | -0.3 |
| 15 | 2021/07/15 | 17:07 | 174.7 | 2 | C | D SPOT | SEB-S | -20.2 | Miyazaki, Isao | 176.3 | -1.6 |
| 16 | 2021/07/16 | 03:21 | 175.4 | 2 | C | D SPOT | SEB-S | -20.4 | Pellier, Christophe | 178.0 | -2.6 |
| 17 | 2021/07/16 | 13:31 | 178.1 | 2 | C | D SPOT | SEB-S | -20.7 | Suzuki, Kunihiko | 179.6 | -1.5 |
| 18 | 2021/07/17 | 17:07 | 182.1 | 2 | C | D SPOT | SEB-S | -20.1 | Ito, Satoshi | 184.2 | -2.1 |
| 19 | 2021/07/18 | 03:10 | 183.7 | 2 | C | D SPOT | SEB-S | -20.3 | Foster, Clyde | 185.8 | -2.1 |
| 20 | 2021/07/18 | 13:43 | 185.1 | 2 | C | D SPOT | SEB-S | -20.3 | Suzuki, Kunihiko | 187.6 | -2.5 |
| 21 | 2021/07/20 | 15:22 | 195.6 | 2 | C | D SPOT | SEB-S | -20.7 | Ohsugi, Tadao | 195.7 | -0.1 |
| 22 | 2021/07/20 | 16:11 | 195.0 | 2 | C | D SPOT | SEB-S | -19.6 | Kumamori, Teruaki | 195.8 | -0.8 |
| 23 | 2021/07/20 | 16:08 | 196.1 | 2 | C | D PROJ | SEB-S | | Horikawa, Kuniaki | 195.8 | +0.3 |
| 24 | 2021/07/22 | 17:25 | 203.4 | 2 | C | D SPOT | SEB-S | -19.6 | Okamura, Osamu | 203.9 | -0.5 |
| 25 | 2021/07/22 | 17:56 | 202.2 | 2 | C | D PROJ | SEB-S | | Horikawa, Kuniaki | 204.0 | -1.8 |
| 26 | 2021/07/25 | 16:05 | 215.9 | 2 | C | D SPOT | SEB-S | -19.8 | Horiuchi, Tadashi | 215.5 | +0.4 |
| 27 | 2021/07/29 | 18:19 | 232.9 | 2 | C | D SPOT | SEB-S | -20.3 | Miyazaki, Isao | 231.7 | +1.2 |
| 28 | 2021/07/30 | 15:17 | 235.6 | 2 | C | D SPOT | SEB-S | -20.2 | Ota, Satoshi | 235.1 | +0.5 |
| 29 | 2021/07/30 | 16:20 | 236.8 | 2 | C | D SPOT | SEB-S | -20.1 | Miyazaki, Isao | 235.3 | +1.5 |
| 30 | 2021/08/01 | 17:15 | 243.9 | 2 | C | D SPOT | SEB-S | -20.2 | Suzuki, Kunihiko | 243.3 | +0.6 |
| 31 | 2021/08/04 | 14:30 | 255.5 | 2 | C | D SPOT | SEB-S | -20.2 | Kumamori, Teruaki | 254.7 | +0.8 |
| 32 | 2021/08/04 | 15:09 | 256.4 | 2 | C | D PROJ | SEB-S | | Horikawa, Kuniaki | 254.8 | +1.6 |
| 33 | 2021/08/06 | 16:33 | 263.8 | 2 | C | D SPOT | SEB-S | -20.5 | Suzuki, Kunihiko | 262.9 | +0.9 |
| 34 | 2021/08/14 | 14:25 | 296.5 | 2 | C | D SPOT | SEB-S | -20.0 | Miyazaki, Isao | 294.1 | +2.4 |
| 35 | 2021/08/16 | 16:06 | 303.4 | 2 | C | D SPOT | SEB-S | -20.2 | Miyazaki, Isao | 302.3 | +1.1 |
| 36 | 2021/08/17 | 12:36 | 306.5 | 2 | C | D PROJ | SEB-S | -21.5 | Miyazaki, Isao | 305.7 | +0.8 |
| 37 | 2021/08/18 | 16:58 | 310.4 | 2 | C | D SPOT | SEB-S | -19.6 | Suzuki, Kunihiko | 310.3 | +0.1 |
| 38 | 2021/08/19 | 13:05 | 314.8 | 2 | C | D SPOT | SEB-S | -19.8 | Ishibashi, Tsutomu | 313.6 | +1.2 |
| 39 | 2021/08/19 | 14:54 | 314.5 | 2 | C | D SPOT | SEB-S | -19.9 | Go, Christopher | 313.9 | +0.6 |
| 40 | 2021/08/20 | 20:36 | 319.9 | 2 | C | D SPOT | SEB-S | -20.0 | Foster, Clyde | 318.8 | +1.1 |
| 41 | 2021/08/21 | 14:24 | 320.9 | 2 | C | D SPOT | SEB-S | -20.6 | Go, Christopher | 321.7 | -0.8 |
| 42 | 2021/08/22 | 12:51 | 325.6 | 2 | C | D SPOT | SEB-S | -19.7 | Miyazaki, Isao | 325.4 | +0.2 |
| 43 | 2021/08/23 | 16:49 | 331.0 | 2 | C | D SPOT | SEB-S | -20.1 | Suzuki, Kunihiko | 330.0 | +1.0 |
| 44 | 2021/08/24 | 12:58 | 333.2 | 2 | C | D SPOT | SEB-S | -20.5 | Miyazaki, Isao | 333.3 | -0.1 |
| 45 | 2021/08/24 | 14:18 | 333.0 | 2 | C | D SPOT | SEB-S | -20.4 | Ota, Satoshi | 333.6 | -0.6 |
| 46 | 2021/08/26 | 15:00 | 340.8 | 2 | C | D SPOT | SEB-S | -20.5 | Ota, Satoshi | 341.6 | -0.8 |
| 47 | 2021/08/26 | 16:14 | 342.2 | 2 | C | D SPOT | SEB-S | -20.9 | Miyazaki, Isao | 341.8 | +0.4 |
| 48 | 2021/08/27 | 12:05 | 344.6 | 2 | C | D SPOT | SEB-S | -20.2 | Suzuki, Kunihiko | 345.0 | -0.4 |
| 49 | 2021/08/28 | 16:40 | 348.7 | 2 | C | D SPOT | SEB-S | -20.3 | Miyazaki, Isao | 349.7 | -1.0 |
| 50 | 2021/08/29 | 12:13 | 351.4 | 2 | C | D SPOT | SEB-S | -19.2 | Miyazaki, Isao | 352.9 | -1.5 |
| 51 | 2021/08/31 | 15:23 | 1.0 | 2 | C | D SPOT | SEB-S | -14.3 | Miyazaki, Isao | 1.3 | -0.3 |