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: 4/9/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2024 03:53:27 -0.03, 140.76 0.47, 142.89 242.91 80
2 04/10/2024 16:15:15 0.03, 140.74 0.71, 137.62 355.50 80
3 04/11/2024 15:53:51 0.03, 140.73 -0.29, 142.15 161.93 80
4 04/13/2024 04:15:47 -0.03, 140.72 -0.93, 136.86 441.26 80
5 04/14/2024 03:59:44 -0.03, 140.71 0.14, 141.38 76.70 80
6 04/16/2024 16:02:47 0.04, 140.66 0.04, 140.64 2.26 80
7 04/19/2024 04:03:19 -0.04, 140.62 -0.23, 139.88 84.72 80
8 04/20/2024 03:47:15 -0.04, 140.59 0.79, 144.41 434.66 80
9 04/21/2024 16:09:04 0.04, 140.54 0.33, 139.13 160.55 80
10 04/22/2024 15:47:40 0.04, 140.51 -0.68, 143.66 359.08 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/9/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240409.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 04/09/2024 in txt file.

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