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: 12/23/2024
Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 12/23/2024 | 15:56:00 | 0.01, 140.76 | -0.30, 142.05 | 147.67 | 80 |
2 | 12/25/2024 | 04:17:53 | -0.01, 140.77 | -0.91, 136.76 | 456.51 | 80 |
3 | 12/26/2024 | 04:01:47 | -0.01, 140.76 | 0.09, 141.30 | 60.63 | 80 |
4 | 12/28/2024 | 16:04:47 | 0.02, 140.76 | 0.06, 140.57 | 21.34 | 80 |
5 | 12/29/2024 | 15:43:20 | 0.02, 140.75 | -0.94, 145.11 | 495.82 | 80 |
6 | 12/31/2024 | 04:05:13 | -0.02, 140.76 | -0.24, 139.81 | 107.60 | 80 |
7 | 01/01/2025 | 03:49:07 | -0.02, 140.75 | 0.77, 144.35 | 409.98 | 80 |
8 | 01/02/2025 | 16:10:52 | 0.03, 140.73 | 0.42, 139.09 | 188.02 | 80 |
9 | 01/03/2025 | 15:49:27 | 0.02, 140.73 | -0.65, 143.61 | 329.86 | 80 |
10 | 01/05/2025 | 04:13:59 | -0.03, 140.72 | -0.57, 138.33 | 272.40 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/23/2024
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 12/23/2024 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21