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: 1/14/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/16/2025 | 04:04:37 | 0.02, 140.77 | -0.17, 139.93 | 95.96 | 80 |
| 2 | 01/17/2025 | 03:48:29 | 0.02, 140.75 | 0.82, 144.47 | 423.27 | 80 |
| 3 | 01/18/2025 | 16:10:15 | -0.02, 140.72 | 0.29, 139.20 | 172.96 | 80 |
| 4 | 01/19/2025 | 15:48:47 | -0.02, 140.71 | -0.71, 143.74 | 346.57 | 80 |
| 5 | 01/21/2025 | 04:10:40 | 0.02, 140.67 | -0.46, 138.45 | 252.78 | 80 |
| 6 | 01/22/2025 | 03:54:32 | 0.02, 140.65 | 0.55, 143.00 | 267.24 | 80 |
| 7 | 01/23/2025 | 16:16:16 | -0.03, 140.61 | 0.62, 137.73 | 327.64 | 80 |
| 8 | 01/24/2025 | 15:54:49 | -0.03, 140.59 | -0.39, 142.28 | 192.29 | 80 |
| 9 | 01/26/2025 | 04:16:41 | 0.04, 140.55 | -0.76, 136.98 | 406.94 | 80 |
| 10 | 01/27/2025 | 04:00:34 | 0.04, 140.53 | 0.25, 141.53 | 113.44 | 80 |
| 11 | 01/28/2025 | 16:22:18 | -0.05, 140.48 | 0.90, 136.26 | 480.34 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/14/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/14/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21