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: 6/10/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/11/2024 04:09:41 0.00, 140.77 -0.51, 138.46 262.99 80
2 06/12/2024 03:53:37 0.00, 140.77 0.49, 142.99 252.80 80
3 06/13/2024 16:15:27 -0.00, 140.77 0.71, 137.72 348.14 80
4 06/14/2024 15:54:04 -0.00, 140.77 -0.35, 142.24 168.04 80
5 06/16/2024 04:16:03 0.00, 140.76 -0.85, 136.93 436.33 80
6 06/17/2024 03:59:59 0.00, 140.76 0.16, 141.46 80.30 80
7 06/19/2024 16:03:05 -0.00, 140.74 0.01, 140.72 2.66 80
8 06/22/2024 04:03:40 -0.01, 140.73 -0.17, 139.94 89.46 80
9 06/23/2024 03:47:36 -0.01, 140.72 0.85, 144.47 427.71 80
10 06/24/2024 16:09:25 0.01, 140.70 0.38, 139.21 171.04 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/10/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240611.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 06/10/2024 in txt file.

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