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: 1/5/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/06/2024 15:53:24 0.01, 140.72 -0.34, 142.12 160.70 80
2 01/08/2024 04:15:19 -0.01, 140.70 -0.87, 136.83 441.32 80
3 01/09/2024 03:59:14 -0.01, 140.69 0.12, 141.37 76.69 80
4 01/11/2024 16:02:17 -0.00, 140.66 0.00, 140.63 3.62 80
5 01/14/2024 04:02:47 0.01, 140.62 -0.14, 139.86 86.64 80
6 01/15/2024 03:46:42 0.01, 140.60 0.85, 144.39 432.30 80
7 01/16/2024 16:08:29 -0.02, 140.56 0.31, 139.12 163.90 80
8 01/17/2024 15:47:04 -0.02, 140.54 -0.69, 143.66 355.42 80
9 01/19/2024 04:09:00 0.02, 140.50 -0.44, 138.35 244.44 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/5/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240106.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/05/2024 in txt file.

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