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: 2/17/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/18/2024 15:46:37 0.01, 140.76 -0.66, 143.82 347.69 80
2 02/20/2024 04:08:36 -0.01, 140.79 -0.53, 138.51 260.44 80
3 02/21/2024 03:52:34 -0.01, 140.79 0.50, 143.02 255.07 80
4 02/22/2024 16:14:24 0.01, 140.77 0.67, 137.75 344.30 80
5 02/23/2024 15:53:01 0.01, 140.77 -0.31, 142.28 171.69 80
6 02/25/2024 04:15:00 -0.01, 140.78 -0.86, 136.96 434.79 80
7 02/26/2024 03:58:56 -0.01, 140.77 0.13, 141.49 81.92 80
8 02/28/2024 15:59:24 0.01, 140.73 -0.02, 140.73 2.65 80
9 03/02/2024 04:05:19 -0.01, 140.71 -0.20, 139.96 86.99 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/17/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240218.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 02/17/2024 in txt file.

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