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: 7/13/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/14/2024 03:54:11 0.01, 140.76 0.48, 142.94 247.37 80
2 07/15/2024 16:15:59 -0.01, 140.75 0.70, 137.67 350.97 80
3 07/16/2024 15:54:36 -0.01, 140.74 -0.35, 142.19 165.92 80
4 07/18/2024 04:16:33 0.02, 140.74 -0.85, 136.89 439.11 80
5 07/19/2024 04:00:30 0.02, 140.74 0.20, 141.42 78.12 80
6 07/21/2024 16:03:34 -0.02, 140.70 -0.02, 140.68 2.27 80
7 07/24/2024 04:04:06 0.02, 140.69 -0.16, 139.91 88.26 80
8 07/25/2024 03:48:02 0.01, 140.67 0.85, 144.45 430.08 80
9 07/26/2024 16:09:50 -0.01, 140.63 0.32, 139.18 165.70 80
10 07/27/2024 15:48:26 -0.01, 140.61 -0.68, 143.71 352.88 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/13/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240714.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 07/13/2024 in txt file.

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