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: 10/6/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/07/2024 04:01:15 0.04, 140.76 0.19, 141.46 79.66 80
2 10/09/2024 16:04:21 -0.04, 140.75 -0.03, 140.72 3.31 80
3 10/12/2024 04:04:55 0.05, 140.74 -0.16, 139.95 90.59 80
4 10/13/2024 03:48:51 0.05, 140.73 0.88, 144.48 426.90 80
5 10/14/2024 16:10:39 -0.05, 140.71 0.31, 139.21 170.88 80
6 10/15/2024 15:49:16 -0.05, 140.69 -0.75, 143.73 347.11 80
7 10/17/2024 04:11:13 0.05, 140.68 -0.43, 138.43 255.36 80
8 10/18/2024 03:55:09 0.05, 140.66 0.58, 142.97 263.17 80
9 10/19/2024 16:16:56 -0.05, 140.62 0.63, 137.71 333.06 80
10 10/20/2024 15:55:32 -0.05, 140.61 -0.39, 142.24 185.56 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/6/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241007.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 10/06/2024 in txt file.

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