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: 1/22/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/22/2024 15:53:13 0.01, 140.76 -0.33, 142.18 162.76 80
2 01/24/2024 04:15:08 -0.00, 140.78 -0.89, 136.90 443.29 80
3 01/25/2024 03:59:02 0.00, 140.78 0.12, 141.43 73.37 80
4 01/27/2024 16:02:03 -0.01, 140.77 0.02, 140.70 7.83 80
5 01/30/2024 04:02:33 0.01, 140.76 -0.15, 139.93 94.06 80
6 01/31/2024 03:46:26 0.01, 140.75 0.82, 144.48 424.06 80
7 02/01/2024 16:08:13 -0.01, 140.72 0.33, 139.22 172.12 80
8 02/02/2024 15:46:47 -0.01, 140.71 -0.70, 143.75 346.11 80
9 02/04/2024 04:08:41 0.02, 140.71 -0.49, 138.46 257.18 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/22/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240122.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/22/2024 in txt file.

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