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: 3/12/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/13/2024 03:59:21 0.01, 140.74 0.18, 141.41 76.62 80
2 03/15/2024 16:02:27 -0.00, 140.73 -0.00, 140.66 7.04 80
3 03/18/2024 04:03:02 -0.00, 140.70 -0.17, 139.88 92.72 80
4 03/19/2024 03:46:58 -0.00, 140.69 0.84, 144.41 424.82 80
5 03/20/2024 16:08:47 0.00, 140.66 0.33, 139.14 173.80 80
6 03/21/2024 15:47:24 0.00, 140.65 -0.68, 143.67 344.15 80
7 03/23/2024 04:09:22 -0.00, 140.61 -0.49, 138.35 257.11 80
8 03/24/2024 03:53:19 -0.00, 140.59 0.54, 142.88 261.63 80
9 03/25/2024 16:15:08 0.00, 140.55 0.64, 137.61 335.05 80
10 03/26/2024 15:53:45 0.00, 140.52 -0.38, 142.13 183.88 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/12/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240313.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/12/2024 in txt file.

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