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: 2/11/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/12/2024 16:01:42 0.04, 140.80 0.04, 140.81 2.05 80
2 02/15/2024 04:04:50 -0.04, 140.77 -0.22, 140.06 80.77 80
3 02/16/2024 03:46:04 -0.04, 140.75 0.84, 144.59 438.54 80
4 02/17/2024 16:07:50 0.05, 140.71 0.32, 139.33 156.26 80
5 02/18/2024 15:46:23 0.05, 140.69 -0.68, 143.87 363.20 80
6 02/20/2024 04:10:56 -0.06, 140.67 -0.53, 138.59 236.99 80
7 02/21/2024 03:49:30 -0.06, 140.64 0.48, 143.13 283.14 80
8 02/22/2024 16:13:55 0.06, 140.59 0.67, 137.87 309.86 80
9 02/23/2024 15:52:29 0.06, 140.56 -0.35, 142.41 210.66 80
10 02/25/2024 04:17:02 -0.07, 140.52 -0.84, 137.12 387.92 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/11/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240212.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 02/11/2024 in txt file.

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