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: 3/12/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/13/2025 | 15:54:54 | 0.00, 140.74 | -0.31, 142.20 | 165.66 | 80 |
| 2 | 03/15/2025 | 04:16:51 | -0.01, 140.74 | -0.84, 136.89 | 438.11 | 80 |
| 3 | 03/16/2025 | 04:00:46 | -0.00, 140.72 | 0.14, 141.43 | 79.50 | 80 |
| 4 | 03/18/2025 | 16:03:48 | 0.00, 140.69 | 0.02, 140.69 | 2.25 | 80 |
| 5 | 03/21/2025 | 04:04:20 | -0.00, 140.66 | -0.16, 139.91 | 85.60 | 80 |
| 6 | 03/22/2025 | 03:48:14 | -0.00, 140.65 | 0.83, 144.45 | 432.57 | 80 |
| 7 | 03/23/2025 | 16:10:02 | 0.01, 140.61 | 0.31, 139.17 | 164.09 | 80 |
| 8 | 03/24/2025 | 15:48:36 | 0.00, 140.60 | -0.68, 143.71 | 354.20 | 80 |
| 9 | 03/26/2025 | 04:10:32 | -0.01, 140.58 | -0.48, 138.40 | 247.90 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/12/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/12/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21