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: 4/27/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/27/2024 15:53:51 -0.00, 140.75 -0.34, 142.18 163.74 80
2 04/29/2024 04:15:46 -0.00, 140.77 -0.85, 136.89 441.65 80
3 04/30/2024 03:59:41 -0.01, 140.77 0.15, 141.42 74.90 80
4 05/02/2024 16:02:41 0.02, 140.77 0.06, 140.71 7.77 80
5 05/05/2024 04:03:11 -0.03, 140.77 -0.20, 139.94 94.23 80
6 05/06/2024 03:47:06 -0.02, 140.77 0.82, 144.48 423.35 80
7 05/07/2024 16:08:52 0.03, 140.75 0.37, 139.22 174.15 80
8 05/08/2024 15:47:27 0.03, 140.74 -0.66, 143.76 343.64 80
9 05/10/2024 04:09:21 -0.03, 140.74 -0.53, 138.47 259.32 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/27/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240427.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 04/27/2024 in txt file.

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