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: 3/1/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/02/2024 04:02:40 -0.00, 140.76 -0.19, 139.95 92.26 80
2 03/03/2024 03:46:37 -0.00, 140.79 0.80, 144.48 420.47 80
3 03/04/2024 16:08:27 0.00, 140.84 0.35, 139.20 186.76 80
4 03/05/2024 15:47:03 0.00, 140.87 -0.64, 143.73 325.84 80
5 03/07/2024 04:09:02 0.00, 140.91 -0.57, 138.43 283.08 80
6 03/08/2024 03:52:58 0.00, 140.93 0.43, 142.96 230.22 80
7 03/09/2024 16:14:48 -0.00, 140.97 0.71, 137.67 375.36 80
8 03/10/2024 15:53:25 -0.00, 140.99 -0.29, 142.20 138.30 80
9 03/12/2024 04:15:23 0.00, 141.02 -0.91, 136.90 469.32 80
10 03/13/2024 03:59:20 0.00, 141.03 0.09, 141.43 44.96 80
11 03/15/2024 16:02:26 -0.01, 141.07 0.09, 140.68 44.78 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/1/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240302.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/01/2024 in txt file.

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