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: 10/11/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/12/2024 04:04:54 0.03, 140.77 -0.18, 139.96 93.03 80
2 10/13/2024 03:48:51 0.03, 140.77 0.87, 144.48 422.80 80
3 10/14/2024 16:07:59 -0.04, 140.77 0.31, 139.22 177.13 80
4 10/15/2024 15:51:54 -0.03, 140.77 -0.69, 143.75 339.23 80
5 10/17/2024 04:11:12 0.04, 140.78 -0.48, 138.45 266.15 80
6 10/18/2024 03:55:07 0.03, 140.78 0.53, 142.98 250.71 80
7 10/19/2024 16:14:15 -0.03, 140.77 0.66, 137.72 347.71 80
8 10/20/2024 15:58:10 -0.03, 140.77 -0.37, 142.25 169.32 80
9 10/22/2024 04:17:26 0.03, 140.78 -0.82, 136.95 435.28 80
10 10/23/2024 04:01:21 0.03, 140.77 0.17, 141.50 82.29 80
11 10/25/2024 16:01:43 -0.04, 140.73 -0.02, 140.77 4.52 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/11/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20241012.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 10/11/2024 in txt file.

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