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: 5/9/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/10/2024 04:09:23 0.00, 140.83 -0.55, 138.46 270.16 80
2 05/11/2024 03:53:17 0.00, 140.85 0.46, 143.00 244.11 80
3 05/12/2024 16:15:04 -0.00, 140.86 0.72, 137.74 356.49 80
4 05/13/2024 15:53:38 -0.00, 140.88 -0.30, 142.28 158.25 80
5 05/15/2024 04:15:32 -0.00, 140.94 -0.91, 136.99 450.89 80
6 05/16/2024 03:59:27 -0.00, 140.95 0.11, 141.52 64.60 80
7 05/18/2024 16:02:28 0.00, 140.96 0.03, 140.80 18.04 80
8 05/19/2024 15:41:02 -0.00, 140.97 -1.00, 145.33 497.98 80
9 05/21/2024 04:02:57 0.00, 141.01 -0.19, 140.04 109.57 80
10 05/22/2024 03:46:50 0.00, 141.02 0.79, 144.59 406.86 80
11 05/23/2024 16:08:36 0.00, 141.00 0.36, 139.32 190.53 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/9/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240510.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/09/2024 in txt file.

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