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: 3/21/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/23/2024 04:09:21 -0.03, 140.78 -0.56, 138.37 274.48 80
2 03/24/2024 03:53:17 -0.03, 140.78 0.47, 142.90 241.93 80
3 03/25/2024 16:15:06 0.03, 140.77 0.75, 137.63 357.28 80
4 03/26/2024 15:53:42 0.03, 140.76 -0.28, 142.16 159.31 80
5 03/28/2024 04:15:40 -0.03, 140.76 -0.93, 136.86 445.38 80
6 03/29/2024 03:59:36 -0.03, 140.75 0.11, 141.38 71.58 80
7 03/31/2024 16:02:41 0.04, 140.73 0.06, 140.64 9.75 80
8 04/03/2024 04:03:14 -0.05, 140.72 -0.26, 139.87 96.72 80
9 04/04/2024 03:47:10 -0.05, 140.71 0.79, 144.40 420.91 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/21/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240322.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/21/2024 in txt file.

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