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: 4/18/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2024 04:03:19 -0.03, 140.78 -0.21, 139.88 102.53 80
2 04/20/2024 03:47:14 -0.03, 140.78 0.81, 144.41 414.53 80
3 04/21/2024 16:09:02 0.02, 140.76 0.40, 139.15 184.16 80
4 04/22/2024 15:47:37 0.02, 140.76 -0.63, 143.68 333.17 80
5 04/24/2024 04:09:33 -0.01, 140.75 -0.53, 138.38 270.49 80
6 04/25/2024 03:53:29 -0.01, 140.74 0.50, 142.91 247.09 80
7 04/26/2024 16:12:36 -0.00, 140.72 0.69, 137.64 350.92 80
8 04/27/2024 15:56:32 -0.00, 140.71 -0.36, 142.17 166.85 80
9 04/29/2024 04:15:47 0.01, 140.71 -0.84, 136.88 436.26 80
10 04/30/2024 03:59:42 0.00, 140.70 0.15, 141.42 81.89 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/18/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240418.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 04/18/2024 in txt file.

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