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: 1/24/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/24/2024 04:15:07 -0.04, 140.81 -0.92, 136.90 445.31 80
2 01/25/2024 03:59:02 -0.04, 140.80 0.10, 141.44 72.25 80
3 01/27/2024 16:02:03 0.05, 140.77 0.04, 140.71 7.22 80
4 01/30/2024 04:02:31 -0.05, 140.75 -0.23, 139.95 90.86 80
5 01/31/2024 03:46:26 -0.05, 140.73 0.80, 144.49 427.97 80
6 02/01/2024 16:08:12 0.05, 140.70 0.35, 139.22 167.37 80
7 02/02/2024 15:46:46 0.05, 140.68 -0.62, 143.77 351.65 80
8 02/04/2024 04:08:40 -0.06, 140.66 -0.58, 138.47 249.84 80
9 02/05/2024 03:52:35 -0.06, 140.64 0.46, 143.01 269.44 80
10 02/06/2024 16:14:21 0.07, 140.60 0.68, 137.74 325.23 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/24/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240124.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/24/2024 in txt file.

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