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: 3/18/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/18/2024 04:03:01 -0.03, 140.79 -0.20, 139.89 101.57 80
2 03/19/2024 03:46:58 -0.03, 140.79 0.82, 144.42 414.74 80
3 03/20/2024 16:08:46 0.03, 140.77 0.42, 139.16 184.47 80
4 03/21/2024 15:47:23 0.03, 140.77 -0.60, 143.68 332.23 80
5 03/23/2024 04:09:21 -0.04, 140.76 -0.57, 138.37 272.07 80
6 03/24/2024 03:50:37 -0.03, 140.75 0.45, 142.90 245.31 80
7 03/25/2024 16:15:07 0.04, 140.72 0.72, 137.63 352.05 80
8 03/26/2024 15:53:43 0.03, 140.70 -0.30, 142.15 165.52 80
9 03/28/2024 04:18:20 -0.04, 140.69 -0.91, 136.85 437.85 80
10 03/29/2024 03:56:57 -0.03, 140.67 0.12, 141.38 80.07 80
11 03/31/2024 16:00:03 0.04, 140.62 0.02, 140.63 2.46 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/18/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240318.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/18/2024 in txt file.

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