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: 6/28/2025
Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 06/30/2025 | 04:10:48 | 0.03, 140.75 | -0.52, 138.30 | 278.26 | 80 |
2 | 07/01/2025 | 03:54:44 | 0.03, 140.73 | 0.48, 142.84 | 239.18 | 80 |
3 | 07/02/2025 | 16:16:32 | -0.03, 140.71 | 0.67, 137.56 | 359.20 | 80 |
4 | 07/03/2025 | 15:55:08 | -0.03, 140.70 | -0.32, 142.09 | 158.48 | 80 |
5 | 07/05/2025 | 04:17:06 | 0.04, 140.68 | -0.82, 136.78 | 444.38 | 80 |
6 | 07/06/2025 | 04:01:02 | 0.04, 140.66 | 0.17, 141.31 | 73.63 | 80 |
7 | 07/08/2025 | 16:04:05 | -0.05, 140.61 | -0.03, 140.56 | 6.03 | 80 |
8 | 07/11/2025 | 04:04:39 | 0.06, 140.57 | -0.11, 139.78 | 89.82 | 80 |
9 | 07/12/2025 | 03:48:35 | 0.06, 140.54 | 0.89, 144.31 | 428.88 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/28/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 06/28/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21