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 01/25/2024 03:59:01 -0.04, 140.81 0.07, 141.44 71.50 80
2 01/27/2024 16:02:02 0.05, 140.78 0.07, 140.72 7.73 80
3 01/30/2024 04:02:31 -0.05, 140.75 -0.25, 139.96 91.26 80
4 01/31/2024 03:46:25 -0.05, 140.74 0.78, 144.49 427.71 80
5 02/01/2024 16:08:12 0.05, 140.70 0.37, 139.23 167.55 80
6 02/02/2024 15:46:46 0.05, 140.68 -0.66, 143.76 351.54 80
7 02/04/2024 04:08:40 -0.06, 140.66 -0.53, 138.47 249.69 80
8 02/05/2024 03:52:34 -0.06, 140.64 0.45, 143.01 269.68 80
9 02/06/2024 16:14:20 0.07, 140.60 0.68, 137.74 324.90 80
10 02/07/2024 15:52:54 0.07, 140.58 -0.30, 142.29 194.51 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/24/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240125.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