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: 5/8/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/10/2024 04:09:23 0.00, 140.83 -0.54, 138.46 270.17 80
2 05/11/2024 03:53:17 0.00, 140.85 0.47, 143.00 244.07 80
3 05/12/2024 16:15:04 -0.00, 140.86 0.72, 137.74 356.57 80
4 05/13/2024 15:53:38 -0.00, 140.88 -0.29, 142.28 158.15 80
5 05/15/2024 04:15:34 -0.00, 140.94 -0.86, 136.98 451.05 80
6 05/16/2024 03:59:27 -0.00, 140.95 0.10, 141.52 64.45 80
7 05/18/2024 16:02:28 0.00, 140.96 0.06, 140.80 18.56 80
8 05/19/2024 15:41:03 -0.00, 140.97 -0.96, 145.34 497.58 80
9 05/21/2024 04:02:57 0.00, 141.01 -0.24, 140.05 110.04 80
10 05/22/2024 03:46:51 0.00, 141.02 0.79, 144.58 406.29 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/8/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240509.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/08/2024 in txt file.

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