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: 4/1/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/03/2024 04:03:14 -0.03, 140.78 -0.21, 139.87 103.70 80
2 04/04/2024 03:47:09 -0.03, 140.78 0.78, 144.40 412.49 80
3 04/05/2024 16:08:58 0.03, 140.78 0.41, 139.14 187.64 80
4 04/06/2024 15:47:33 0.03, 140.78 -0.59, 143.67 328.91 80
5 04/08/2024 04:09:30 -0.03, 140.78 -0.58, 138.36 275.16 80
6 04/09/2024 03:53:26 -0.03, 140.77 0.43, 142.90 241.99 80
7 04/10/2024 16:15:14 0.03, 140.75 0.75, 137.63 356.61 80
8 04/11/2024 15:53:50 0.04, 140.75 -0.25, 142.16 160.71 80
9 04/13/2024 04:15:47 -0.04, 140.74 -0.89, 136.85 442.60 80
10 04/14/2024 03:59:43 -0.04, 140.73 0.12, 141.38 75.23 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/1/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240402.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 04/01/2024 in txt file.

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