Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between HIMAWARI-9 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/31/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/01/2025 | 15:54:49 | -0.00, 140.78 | -0.33, 142.17 | 159.16 | 80 |
| 2 | 06/03/2025 | 04:16:47 | 0.00, 140.76 | -0.86, 136.87 | 443.86 | 80 |
| 3 | 06/04/2025 | 04:00:42 | -0.00, 140.75 | 0.11, 141.40 | 73.45 | 80 |
| 4 | 06/06/2025 | 16:03:48 | -0.00, 140.73 | 0.01, 140.64 | 9.14 | 80 |
| 5 | 06/09/2025 | 04:04:22 | 0.01, 140.69 | -0.16, 139.86 | 93.84 | 80 |
| 6 | 06/10/2025 | 03:48:17 | 0.01, 140.67 | 0.82, 144.39 | 424.03 | 80 |
| 7 | 06/11/2025 | 16:10:07 | -0.01, 140.65 | 0.32, 139.11 | 174.76 | 80 |
| 8 | 06/12/2025 | 15:48:42 | -0.01, 140.63 | -0.67, 143.65 | 343.24 | 80 |
| 9 | 06/14/2025 | 04:10:41 | 0.01, 140.60 | -0.47, 138.33 | 258.43 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/31/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/31/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21