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 01/24/2024 04:15:07 -0.01, 140.78 -0.90, 136.90 443.05 80
2 01/25/2024 03:59:02 -0.01, 140.78 0.12, 141.43 73.61 80
3 01/27/2024 16:02:03 0.00, 140.77 0.03, 140.70 7.73 80
4 01/30/2024 04:02:33 0.00, 140.77 -0.16, 139.94 94.13 80
5 01/31/2024 03:46:26 0.00, 140.76 0.81, 144.48 423.92 80
6 02/01/2024 16:08:12 -0.00, 140.73 0.34, 139.22 172.37 80
7 02/02/2024 15:46:47 -0.00, 140.72 -0.69, 143.75 345.79 80
8 02/04/2024 04:08:41 0.01, 140.72 -0.51, 138.46 257.44 80
9 02/05/2024 03:52:36 0.01, 140.70 0.53, 142.99 260.92 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/22/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240123.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