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: 10/19/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/20/2024 15:55:32 -0.04, 140.77 -0.38, 142.24 168.44 80
2 10/22/2024 04:17:30 0.05, 140.76 -0.79, 136.94 434.91 80
3 10/23/2024 04:01:25 0.05, 140.75 0.23, 141.47 82.49 80
4 10/25/2024 16:01:48 -0.06, 140.73 -0.06, 140.74 1.98 80
5 10/28/2024 04:05:00 0.06, 140.69 -0.10, 139.98 80.82 80
6 10/29/2024 03:48:56 0.06, 140.67 0.93, 144.51 438.21 80
7 10/30/2024 16:10:43 -0.06, 140.63 0.22, 139.24 157.72 80
8 10/31/2024 15:49:17 -0.06, 140.61 -0.77, 143.79 361.58 80
9 11/02/2024 04:11:14 0.06, 140.58 -0.40, 138.49 238.41 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/19/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241020.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 10/19/2024 in txt file.

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