| No. | Date | Time | Longitude | Sys. | PCF | Object | Location | Latitude | Observer | Est. Longitude | Error |
| 1 | 2021/06/20 | 19:43 | 115.3 | 2 | C | D PROJ | NTB-N | +31.1 | Kumamori, Teruaki | 115.8 | -0.5 |
| 2 | 2021/06/23 | 17:54 | 117.3 | 2 | C | D PROJ | NTB-N | +31.0 | Miyazaki, Isao | 118.6 | -1.3 |
| 3 | 2021/06/25 | 18:50 | 120.3 | 2 | C | D PROJ | NTB-N | +31.0 | Go, Christopher | 120.5 | -0.2 |
| 4 | 2021/06/27 | 18:54 | 122.8 | 2 | C | D PROJ | NTB-N | +31.6 | Suzuki, Kunihiko | 122.4 | +0.4 |
| 5 | 2021/06/30 | 18:12 | 125.9 | 2 | C | D PROJ | NTB-N | +31.7 | Go, Christopher | 125.2 | +0.7 |
| 6 | 2021/07/02 | 19:52 | 128.0 | 2 | C | D PROJ | NTB-N | +31.3 | Miyazaki, Isao | 127.1 | +0.9 |
| 7 | 2021/07/03 | 04:28 | 128.0 | 2 | C | D PROJ | NTB-N | +31.3 | Foster, Clyde | 127.5 | +0.5 |
| 8 | 2021/07/04 | 20:22 | 129.8 | 2 | C | D PROJ | NTB-N | +31.3 | Miyazaki, Isao | 129.0 | +0.8 |
| 9 | 2021/07/05 | 16:19 | 130.4 | 2 | C | D SPOT | NTB-N | +30.9 | Miyazaki, Isao | 129.8 | +0.6 |
| 10 | 2021/07/07 | 18:35 | 132.4 | 2 | C | D PROJ | NTB-N | +31.6 | Miyazaki, Isao | 131.8 | +0.6 |
| 11 | 2021/07/07 | 19:48 | 131.9 | 2 | C | D PROJ | NTB-N | +31.3 | Ota, Satoshi | 131.8 | +0.1 |
| 12 | 2021/07/09 | 20:35 | 133.7 | 2 | C | D PROJ | NTB-N | +31.4 | Miyazaki, Isao | 133.8 | -0.1 |
| 13 | 2021/07/10 | 17:03 | 133.0 | 2 | C | D PROJ | NTB-N | +31.8 | Miyazaki, Isao | 134.6 | -1.6 |
| 14 | 2021/07/12 | 17:26 | 136.8 | 2 | C | D PROJ | NTB-N | +31.0 | Miyazaki, Isao | 136.5 | +0.3 |
| 15 | 2021/07/13 | 15:00 | 135.7 | 2 | C | D PROJ | NTB-N | +32.1 | Einaga, Hideo | 137.3 | -1.6 |
| 16 | 2021/07/14 | 19:12 | 139.8 | 2 | C | D PROJ | NTB-N | +30.6 | Miyazaki, Isao | 138.4 | +1.4 |
| 17 | 2021/07/17 | 17:07 | 141.6 | 2 | C | D PROJ | NTB-N | +31.2 | Ito, Satoshi | 141.2 | +0.4 |
| 18 | 2021/07/18 | 02:40 | 141.2 | 2 | C | D SPOT | NTB-N | +30.7 | Delcroix, Marc | 141.6 | -0.4 |
| 19 | 2021/07/18 | 03:10 | 141.0 | 2 | C | D SPOT | NTB-N | +30.8 | Foster, Clyde | 141.6 | -0.6 |
| 20 | 2021/07/18 | 13:43 | 141.1 | 2 | C | D PROJ | NTB-N | +31.1 | Suzuki, Kunihiko | 142.0 | -0.9 |
| 21 | 2021/07/20 | 15:22 | 144.0 | 2 | C | D PROJ | NTB-N | +31.1 | Ohsugi, Tadao | 143.9 | +0.1 |
| 22 | 2021/07/21 | 00:24 | 143.8 | 2 | C | D SPOT | NTB-N | +30.5 | Foster, Clyde | 144.3 | -0.5 |
| 23 | 2021/07/22 | 15:57 | 146.1 | 2 | C | D SPOT | NTB-N | +30.6 | Suzuki, Kunihiko | 145.9 | +0.2 |
| 24 | 2021/07/22 | 17:25 | 145.8 | 2 | C | D SPOT | NTB-N | +30.7 | Okamura, Osamu | 145.9 | -0.1 |
| 25 | 2021/07/25 | 13:33 | 149.3 | 2 | C | D SPOT | NTB-N | +30.2 | Ishibashi, Tsutomu | 148.6 | +0.7 |