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: 5/23/2025
Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 05/24/2025 | 04:04:08 | 0.01, 140.72 | -0.17, 139.92 | 91.53 | 80 |
2 | 05/25/2025 | 03:48:05 | 0.01, 140.71 | 0.86, 144.45 | 426.06 | 80 |
3 | 05/26/2025 | 16:09:54 | -0.01, 140.69 | 0.33, 139.17 | 173.62 | 80 |
4 | 05/27/2025 | 15:48:31 | -0.01, 140.68 | -0.70, 143.69 | 343.95 | 80 |
5 | 05/29/2025 | 04:10:28 | 0.01, 140.65 | -0.50, 138.39 | 257.30 | 80 |
6 | 05/30/2025 | 03:54:25 | 0.01, 140.62 | 0.53, 142.91 | 260.97 | 80 |
7 | 05/31/2025 | 16:16:14 | -0.00, 140.60 | 0.65, 137.64 | 336.98 | 80 |
8 | 06/01/2025 | 15:54:50 | 0.00, 140.57 | -0.38, 142.16 | 181.84 | 80 |
9 | 06/03/2025 | 04:16:48 | -0.00, 140.52 | -0.81, 136.85 | 417.84 | 80 |
10 | 06/04/2025 | 04:00:44 | -0.01, 140.49 | 0.22, 141.38 | 101.79 | 80 |
11 | 06/05/2025 | 16:22:33 | 0.01, 140.44 | 1.01, 136.11 | 494.04 | 80 |
12 | 06/06/2025 | 16:01:09 | 0.01, 140.40 | -0.03, 140.63 | 25.78 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/23/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/23/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21