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: 4/5/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/06/2024 15:47:33 0.03, 140.77 -0.59, 143.67 329.42 80
2 04/08/2024 04:09:30 -0.03, 140.77 -0.58, 138.36 274.29 80
3 04/09/2024 03:53:26 -0.03, 140.76 0.42, 142.90 243.06 80
4 04/10/2024 16:15:15 0.03, 140.74 0.70, 137.62 355.41 80
5 04/11/2024 15:53:51 0.03, 140.73 -0.30, 142.15 162.04 80
6 04/13/2024 04:15:47 -0.03, 140.72 -0.92, 136.86 441.06 80
7 04/14/2024 03:59:44 -0.03, 140.71 0.14, 141.38 76.93 80
8 04/16/2024 16:02:47 0.04, 140.66 0.03, 140.64 2.18 80
9 04/19/2024 04:03:19 -0.04, 140.61 -0.22, 139.88 84.46 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/5/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240406.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 04/05/2024 in txt file.

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