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: 1/4/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/05/2024 16:14:48 0.00, 140.74 0.71, 137.60 358.35 80
2 01/06/2024 15:53:24 0.01, 140.73 -0.33, 142.12 159.16 80
3 01/08/2024 04:15:19 -0.01, 140.72 -0.87, 136.83 443.32 80
4 01/09/2024 03:59:14 -0.01, 140.71 0.12, 141.37 74.31 80
5 01/11/2024 16:02:16 -0.00, 140.69 0.00, 140.63 7.12 80
6 01/14/2024 04:02:47 0.01, 140.66 -0.14, 139.85 90.97 80
7 01/15/2024 03:46:42 0.01, 140.64 0.85, 144.39 427.62 80
8 01/16/2024 16:08:29 -0.02, 140.61 0.31, 139.12 169.26 80
9 01/17/2024 15:47:04 -0.02, 140.59 -0.69, 143.66 349.66 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/4/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240104.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/04/2024 in txt file.

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