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: 6/18/2025
Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 06/19/2025 | 04:16:57 | 0.00, 140.76 | -0.87, 136.82 | 448.78 | 80 |
2 | 06/20/2025 | 04:00:53 | 0.00, 140.76 | 0.12, 141.35 | 67.70 | 80 |
3 | 06/22/2025 | 16:03:58 | -0.01, 140.75 | -0.00, 140.60 | 16.53 | 80 |
4 | 06/25/2025 | 04:04:31 | 0.00, 140.74 | -0.21, 139.83 | 103.77 | 80 |
5 | 06/26/2025 | 03:48:26 | -0.00, 140.73 | 0.78, 144.36 | 413.43 | 80 |
6 | 06/27/2025 | 16:10:14 | 0.01, 140.71 | 0.37, 139.09 | 185.24 | 80 |
7 | 06/28/2025 | 15:48:50 | 0.01, 140.70 | -0.62, 143.62 | 332.37 | 80 |
8 | 06/30/2025 | 04:10:48 | -0.01, 140.68 | -0.52, 138.30 | 270.11 | 80 |
9 | 07/01/2025 | 03:54:44 | -0.01, 140.66 | 0.48, 142.84 | 248.36 | 80 |
10 | 07/02/2025 | 16:16:32 | 0.02, 140.62 | 0.68, 137.56 | 348.06 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/18/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 06/18/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21