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: 12/3/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/04/2024 04:12:03 -0.00, 140.76 -0.60, 138.22 290.39 80
2 12/05/2024 03:55:59 -0.01, 140.76 0.47, 142.74 226.53 80
3 12/06/2024 16:17:45 0.00, 140.74 0.72, 137.47 372.15 80
4 12/07/2024 15:56:19 0.00, 140.73 -0.29, 142.00 145.08 80
5 12/09/2024 04:18:14 -0.00, 140.73 -0.92, 136.71 458.93 80
6 12/10/2024 04:02:08 -0.00, 140.72 0.10, 141.24 58.97 80
7 12/12/2024 16:05:09 0.00, 140.68 0.05, 140.50 20.18 80
8 12/13/2024 15:43:44 0.00, 140.67 -0.98, 145.03 497.78 80
9 12/15/2024 04:05:38 0.00, 140.66 -0.20, 139.73 105.23 80
10 12/16/2024 03:49:32 0.01, 140.64 0.84, 144.26 413.21 80
11 12/17/2024 16:11:19 -0.01, 140.60 0.32, 138.99 182.72 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/3/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241204.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 12/03/2024 in txt file.

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