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: 4/16/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/16/2024 16:02:47 0.02, 140.77 0.05, 140.65 14.34 80
2 04/19/2024 04:03:19 -0.02, 140.78 -0.24, 139.88 102.64 80
3 04/20/2024 03:47:14 -0.02, 140.78 0.78, 144.41 414.43 80
4 04/21/2024 16:09:02 0.03, 140.76 0.37, 139.14 183.82 80
5 04/22/2024 15:47:38 0.02, 140.75 -0.65, 143.67 333.49 80
6 04/24/2024 04:09:34 0.02, 140.75 -0.52, 138.37 271.04 80
7 04/25/2024 03:53:30 0.02, 140.74 0.50, 142.90 246.64 80
8 04/26/2024 16:12:38 -0.02, 140.71 0.64, 137.63 350.95 80
9 04/27/2024 15:56:33 -0.02, 140.71 -0.33, 142.17 166.84 80
10 04/29/2024 04:15:49 0.02, 140.70 -0.82, 136.87 436.46 80
11 04/30/2024 03:59:43 0.01, 140.69 0.16, 141.41 81.66 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/16/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240416.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 04/16/2024 in txt file.

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