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: 3/30/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/31/2025 | 04:16:39 | -0.03, 140.77 | -0.88, 136.93 | 437.35 | 80 |
| 2 | 04/01/2025 | 04:00:33 | -0.02, 140.77 | 0.16, 141.46 | 79.10 | 80 |
| 3 | 04/03/2025 | 16:03:33 | 0.03, 140.79 | 0.01, 140.74 | 6.17 | 80 |
| 4 | 04/06/2025 | 04:04:01 | -0.04, 140.78 | -0.23, 139.98 | 91.24 | 80 |
| 5 | 04/07/2025 | 03:47:55 | -0.04, 140.78 | 0.81, 144.51 | 426.35 | 80 |
| 6 | 04/08/2025 | 16:09:41 | 0.04, 140.77 | 0.38, 139.26 | 172.45 | 80 |
| 7 | 04/09/2025 | 15:48:15 | 0.04, 140.76 | -0.66, 143.78 | 345.58 | 80 |
| 8 | 04/11/2025 | 04:10:08 | -0.04, 140.73 | -0.57, 138.50 | 255.33 | 80 |
| 9 | 04/12/2025 | 03:54:03 | -0.04, 140.72 | 0.48, 143.03 | 263.36 | 80 |
| 10 | 04/13/2025 | 16:15:48 | 0.04, 140.70 | 0.71, 137.77 | 333.86 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/30/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/30/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21