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: 2/6/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/07/2024 15:52:55 0.02, 140.78 -0.34, 142.28 170.94 80
2 02/09/2024 04:14:49 -0.03, 140.79 -0.86, 136.99 433.28 80
3 02/10/2024 03:58:43 -0.03, 140.79 0.13, 141.53 83.87 80
4 02/12/2024 15:59:03 0.03, 140.78 0.01, 140.80 3.44 80
5 02/15/2024 04:02:10 -0.03, 140.77 -0.19, 140.05 81.52 80
6 02/16/2024 03:46:04 -0.03, 140.76 0.80, 144.60 436.79 80
7 02/17/2024 16:07:49 0.03, 140.74 0.37, 139.34 160.01 80
8 02/18/2024 15:46:24 0.04, 140.73 -0.69, 143.87 358.49 80
9 02/20/2024 04:08:17 -0.04, 140.71 -0.53, 138.58 243.07 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/6/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240207.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 02/06/2024 in txt file.

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