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: 4/24/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/25/2024 03:53:28 -0.00, 140.75 0.50, 142.91 246.85 80
2 04/26/2024 16:15:16 0.00, 140.74 0.68, 137.65 352.48 80
3 04/27/2024 15:53:50 -0.00, 140.74 -0.32, 142.19 164.79 80
4 04/29/2024 04:15:46 -0.00, 140.73 -0.87, 136.89 437.60 80
5 04/30/2024 03:59:40 0.00, 140.72 0.13, 141.43 80.23 80
6 05/02/2024 16:02:42 0.00, 140.69 0.02, 140.70 1.62 80
7 05/05/2024 04:03:12 -0.00, 140.66 -0.16, 139.93 82.03 80
8 05/06/2024 03:47:06 -0.00, 140.64 0.86, 144.47 436.98 80
9 05/07/2024 16:08:53 -0.00, 140.61 0.32, 139.21 159.26 80
10 05/08/2024 15:47:27 -0.00, 140.59 -0.71, 143.75 359.90 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/24/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240425.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 04/24/2024 in txt file.

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