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: 3/19/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2024 03:46:57 -0.03, 140.79 0.79, 144.42 413.84 80
2 03/20/2024 16:08:46 0.04, 140.78 0.39, 139.15 185.34 80
3 03/21/2024 15:47:23 0.03, 140.77 -0.63, 143.68 331.42 80
4 03/23/2024 04:09:23 -0.04, 140.77 -0.60, 138.38 272.67 77
5 03/24/2024 03:50:37 -0.04, 140.75 0.42, 142.91 244.82 80
6 03/25/2024 16:15:06 0.04, 140.72 0.75, 137.63 352.55 80
7 03/26/2024 15:53:43 0.04, 140.71 -0.28, 142.16 165.10 80
8 03/28/2024 04:18:21 -0.04, 140.69 -0.88, 136.84 438.05 80
9 03/29/2024 03:59:36 -0.04, 140.67 0.09, 141.38 80.02 80
10 03/31/2024 16:00:02 0.04, 140.62 0.04, 140.63 1.46 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/19/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240319.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/19/2024 in txt file.

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