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: 5/22/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 05/24/2025 | 04:04:08 | 0.00, 140.75 | -0.17, 139.92 | 93.99 | 80 |
| 2 | 05/25/2025 | 03:48:05 | 0.00, 140.74 | 0.86, 144.45 | 422.69 | 80 |
| 3 | 05/26/2025 | 16:09:54 | -0.00, 140.73 | 0.33, 139.17 | 177.12 | 80 |
| 4 | 05/27/2025 | 15:48:31 | -0.00, 140.72 | -0.70, 143.69 | 339.60 | 80 |
| 5 | 05/29/2025 | 04:10:28 | -0.00, 140.71 | -0.50, 138.39 | 264.39 | 80 |
| 6 | 05/30/2025 | 03:54:24 | -0.00, 140.70 | 0.47, 142.92 | 253.02 | 80 |
| 7 | 05/31/2025 | 16:16:13 | 0.01, 140.67 | 0.70, 137.65 | 345.04 | 80 |
| 8 | 06/01/2025 | 15:54:49 | 0.01, 140.65 | -0.33, 142.17 | 172.83 | 80 |
| 9 | 06/03/2025 | 04:16:47 | -0.01, 140.63 | -0.87, 136.86 | 429.57 | 80 |
| 10 | 06/04/2025 | 04:00:43 | -0.01, 140.61 | 0.17, 141.39 | 89.08 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/22/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/22/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21