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: 3/16/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/18/2025 | 16:03:47 | 0.01, 140.76 | 0.04, 140.70 | 7.95 | 80 |
| 2 | 03/21/2025 | 04:04:18 | -0.01, 140.78 | -0.23, 139.93 | 97.67 | 80 |
| 3 | 03/22/2025 | 03:48:14 | -0.01, 140.78 | 0.83, 144.45 | 418.76 | 80 |
| 4 | 03/23/2025 | 16:10:00 | 0.01, 140.77 | 0.35, 139.18 | 180.29 | 80 |
| 5 | 03/24/2025 | 15:48:34 | 0.01, 140.77 | -0.65, 143.72 | 336.27 | 80 |
| 6 | 03/26/2025 | 04:10:30 | -0.02, 140.78 | -0.56, 138.42 | 268.71 | 80 |
| 7 | 03/27/2025 | 03:54:24 | -0.02, 140.77 | 0.45, 142.96 | 248.56 | 80 |
| 8 | 03/28/2025 | 16:16:10 | 0.02, 140.75 | 0.72, 137.69 | 348.85 | 80 |
| 9 | 03/29/2025 | 15:54:45 | 0.01, 140.74 | -0.30, 142.22 | 168.61 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/16/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/16/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21