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: 9/10/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/10/2024 04:05:22 -0.01, 140.77 0.00, 140.05 80.18 0
2 09/11/2024 03:47:53 -0.01, 140.78 0.88, 144.62 437.57 80
3 09/12/2024 16:06:58 0.00, 140.82 0.31, 139.36 164.95 80
4 09/13/2024 15:50:52 0.00, 140.83 -0.70, 143.91 350.84 80
5 09/15/2024 04:10:05 0.00, 140.85 -0.48, 138.62 253.54 80
6 09/16/2024 03:53:59 0.00, 140.86 0.54, 143.16 262.97 80
7 09/17/2024 16:15:43 -0.00, 140.87 0.67, 137.92 337.60 80
8 09/18/2024 15:54:17 0.00, 140.88 -0.36, 142.45 179.36 80
9 09/20/2024 04:16:09 0.00, 140.89 -0.85, 137.17 423.60 80
10 09/21/2024 04:00:02 -0.00, 140.89 0.19, 141.71 93.84 80
11 09/23/2024 16:00:19 0.00, 140.90 -0.01, 141.01 12.28 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/10/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240910.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 09/10/2024 in txt file.

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