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: 1/25/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/27/2024 16:02:03 0.04, 140.79 0.03, 140.71 9.29 80
2 01/30/2024 04:02:31 -0.05, 140.76 -0.22, 139.95 92.00 80
3 01/31/2024 03:46:26 -0.05, 140.74 0.82, 144.48 426.98 80
4 02/01/2024 16:08:11 0.05, 140.71 0.39, 139.23 168.41 80
5 02/02/2024 15:46:46 0.05, 140.69 -0.64, 143.76 350.70 80
6 02/04/2024 04:08:40 -0.06, 140.67 -0.55, 138.47 250.20 80
7 02/05/2024 03:52:35 -0.06, 140.65 0.49, 143.00 269.21 80
8 02/06/2024 16:14:20 0.07, 140.60 0.71, 137.75 325.48 80
9 02/07/2024 15:52:55 0.07, 140.58 -0.34, 142.28 193.98 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/25/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240126.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/25/2024 in txt file.

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