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: 5/31/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/31/2024 04:17:12 -0.01, 140.74 0.00, 136.81 437.86 0
2 06/01/2024 03:59:35 -0.01, 140.74 0.16, 141.53 89.56 80
3 06/03/2024 16:00:03 -0.00, 140.73 -0.02, 140.77 4.56 80
4 06/06/2024 04:03:19 0.01, 140.69 -0.16, 139.99 80.95 80
5 06/07/2024 03:47:16 0.01, 140.68 0.89, 144.51 436.43 80
6 06/08/2024 16:09:05 -0.01, 140.67 0.34, 139.24 163.62 80
7 06/09/2024 15:47:43 -0.00, 140.66 -0.71, 143.76 354.19 80
8 06/11/2024 04:09:41 -0.00, 140.62 -0.50, 138.46 246.61 80
9 06/12/2024 03:53:39 -0.01, 140.59 0.56, 142.97 272.01 80
10 06/13/2024 16:15:28 0.00, 140.56 0.66, 137.71 325.94 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/31/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240531.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/31/2024 in txt file.

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