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: 3/19/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/20/2024 16:08:47 0.00, 140.77 0.36, 139.15 184.84 80
2 03/21/2024 15:47:23 0.00, 140.77 -0.66, 143.67 330.90 80
3 03/23/2024 04:09:21 -0.01, 140.78 -0.57, 138.37 275.12 80
4 03/24/2024 03:53:17 -0.00, 140.78 0.45, 142.90 241.35 80
5 03/25/2024 16:15:07 0.01, 140.76 0.71, 137.63 357.46 80
6 03/26/2024 15:53:43 0.00, 140.76 -0.32, 142.15 159.23 80
7 03/28/2024 04:15:40 -0.01, 140.76 -0.89, 136.85 445.74 80
8 03/29/2024 03:59:37 -0.01, 140.75 0.14, 141.37 71.33 80
9 03/31/2024 16:02:42 0.02, 140.72 0.04, 140.64 9.41 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/19/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240320.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/19/2024 in txt file.

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