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: 3/25/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/26/2025 | 04:10:29 | -0.02, 140.77 | -0.53, 138.42 | 267.14 | 80 |
| 2 | 03/27/2025 | 03:54:24 | -0.02, 140.76 | 0.49, 142.95 | 250.22 | 80 |
| 3 | 03/28/2025 | 16:16:09 | 0.02, 140.75 | 0.72, 137.70 | 348.21 | 80 |
| 4 | 03/29/2025 | 15:54:44 | 0.02, 140.74 | -0.31, 142.23 | 169.30 | 80 |
| 5 | 03/31/2025 | 04:16:39 | -0.02, 140.73 | -0.86, 136.93 | 433.44 | 80 |
| 6 | 04/01/2025 | 04:00:33 | -0.01, 140.72 | 0.18, 141.46 | 84.54 | 80 |
| 7 | 04/03/2025 | 16:00:53 | 0.01, 140.69 | -0.02, 140.73 | 5.93 | 80 |
| 8 | 04/06/2025 | 04:04:01 | -0.02, 140.66 | -0.17, 139.97 | 78.09 | 80 |
| 9 | 04/07/2025 | 03:47:55 | -0.02, 140.64 | 0.82, 144.51 | 441.06 | 80 |
| 10 | 04/08/2025 | 16:09:41 | 0.02, 140.60 | 0.30, 139.24 | 154.22 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/25/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/25/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21