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: 2/16/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/17/2024 16:08:00 0.00, 140.74 0.34, 139.29 165.30 80
2 02/18/2024 15:46:37 0.00, 140.73 -0.69, 143.81 351.30 80
3 02/20/2024 04:08:37 0.00, 140.72 -0.50, 138.50 253.39 80
4 02/21/2024 03:52:34 0.00, 140.71 0.54, 143.02 263.92 80
5 02/22/2024 16:14:25 -0.00, 140.67 0.63, 137.74 333.55 80
6 02/23/2024 15:53:01 -0.00, 140.65 -0.36, 142.27 184.28 80
7 02/25/2024 04:15:00 0.00, 140.63 -0.80, 136.95 418.67 80
8 02/26/2024 03:58:57 0.00, 140.60 0.19, 141.48 99.92 80
9 02/27/2024 16:20:47 -0.00, 140.55 0.95, 136.20 495.49 80
10 02/28/2024 15:59:24 -0.00, 140.53 -0.05, 140.73 23.31 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/16/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240217.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 02/16/2024 in txt file.

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