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: 12/2/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/04/2024 04:12:04 -0.00, 140.76 -0.55, 138.20 290.29 80
2 12/05/2024 03:55:59 -0.01, 140.75 0.46, 142.74 226.65 80
3 12/06/2024 16:17:45 0.00, 140.74 0.72, 137.47 372.03 80
4 12/07/2024 15:56:19 0.00, 140.73 -0.29, 142.00 145.23 80
5 12/09/2024 04:18:14 -0.00, 140.73 -0.93, 136.71 458.66 80
6 12/10/2024 04:02:08 -0.00, 140.72 0.10, 141.24 59.26 80
7 12/12/2024 16:05:09 0.00, 140.68 0.05, 140.50 19.95 80
8 12/13/2024 15:43:44 -0.00, 140.66 -0.98, 145.03 498.02 80
9 12/15/2024 04:05:38 0.01, 140.65 -0.20, 139.73 104.91 80
10 12/16/2024 03:49:32 0.01, 140.64 0.84, 144.26 413.54 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/2/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241203.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 12/02/2024 in txt file.

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