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: 3/29/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/31/2024 16:02:40 0.02, 140.76 0.04, 140.64 13.47 80
2 04/03/2024 04:03:13 -0.03, 140.78 -0.23, 139.87 103.16 80
3 04/04/2024 03:47:09 -0.03, 140.78 0.77, 144.41 413.12 80
4 04/05/2024 16:08:57 0.03, 140.77 0.41, 139.14 186.56 80
5 04/06/2024 15:47:33 0.03, 140.77 -0.59, 143.67 330.11 80
6 04/08/2024 04:09:30 -0.03, 140.77 -0.56, 138.36 273.99 80
7 04/09/2024 03:53:25 -0.03, 140.76 0.45, 142.90 243.23 80
8 04/10/2024 16:15:14 0.03, 140.74 0.72, 137.63 354.96 80
9 04/11/2024 15:53:49 0.03, 140.73 -0.29, 142.16 162.41 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/29/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240330.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/29/2024 in txt file.

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