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: 6/19/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/22/2024 04:03:41 0.00, 140.73 -0.15, 139.94 90.23 80
2 06/23/2024 03:47:37 -0.00, 140.72 0.86, 144.46 426.91 80
3 06/24/2024 16:09:27 0.01, 140.71 0.32, 139.19 172.16 80
4 06/25/2024 15:48:03 0.01, 140.70 -0.69, 143.72 345.13 80
5 06/27/2024 04:10:02 -0.01, 140.68 -0.50, 138.41 257.66 80
6 06/28/2024 03:53:58 -0.01, 140.66 0.51, 142.94 260.37 80
7 06/29/2024 16:15:47 0.02, 140.63 0.66, 137.67 336.85 80
8 06/30/2024 15:54:24 0.02, 140.61 -0.36, 142.20 181.32 80
9 07/02/2024 04:16:22 -0.02, 140.59 -0.82, 136.89 420.68 80
10 07/03/2024 04:00:18 -0.03, 140.56 0.14, 141.43 98.02 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/19/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240620.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 06/19/2024 in txt file.

Historical Predications of SNOs between HIMAWARI-9 and NOAA-21