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: 6/13/2025
Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 06/14/2025 | 04:10:40 | 0.02, 140.77 | -0.52, 138.34 | 276.78 | 80 |
2 | 06/15/2025 | 03:54:35 | 0.02, 140.77 | 0.47, 142.88 | 239.78 | 80 |
3 | 06/16/2025 | 16:16:24 | -0.02, 140.76 | 0.71, 137.60 | 360.47 | 80 |
4 | 06/17/2025 | 15:55:00 | -0.01, 140.76 | -0.34, 142.13 | 156.38 | 80 |
5 | 06/19/2025 | 04:16:57 | 0.02, 140.74 | -0.87, 136.82 | 447.50 | 80 |
6 | 06/20/2025 | 04:00:54 | 0.02, 140.73 | 0.18, 141.34 | 69.87 | 80 |
7 | 06/22/2025 | 16:03:58 | -0.03, 140.71 | -0.01, 140.60 | 12.00 | 80 |
8 | 06/25/2025 | 04:04:32 | 0.03, 140.68 | -0.14, 139.81 | 98.24 | 80 |
9 | 06/26/2025 | 03:48:27 | 0.03, 140.67 | 0.86, 144.35 | 419.70 | 80 |
10 | 06/27/2025 | 16:10:15 | -0.04, 140.63 | 0.30, 139.07 | 177.79 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/13/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 06/13/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21