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: 1/28/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/30/2024 04:02:32 -0.04, 140.78 -0.21, 139.95 94.44 80
2 01/31/2024 03:43:46 -0.04, 140.76 0.82, 144.48 424.61 80
3 02/01/2024 16:08:11 0.04, 140.73 0.40, 139.23 171.39 80
4 02/02/2024 15:46:46 0.04, 140.71 -0.64, 143.76 347.80 80
5 02/04/2024 04:11:20 -0.05, 140.68 -0.56, 138.47 252.23 80
6 02/05/2024 03:49:55 -0.05, 140.66 0.48, 143.00 267.23 80
7 02/06/2024 16:14:20 0.06, 140.63 0.72, 137.75 328.07 80
8 02/07/2024 15:52:55 0.06, 140.60 -0.32, 142.28 191.42 80
9 02/09/2024 04:17:29 -0.07, 140.57 -0.87, 136.99 408.12 80
10 02/10/2024 03:56:03 -0.07, 140.54 0.18, 141.52 111.99 80
11 02/11/2024 16:20:29 0.08, 140.50 1.01, 136.26 481.85 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/28/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240129.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/28/2024 in txt file.

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