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: 1/12/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/14/2024 04:02:45 -0.05, 140.78 -0.26, 139.88 102.74 80
2 01/15/2024 03:44:01 -0.04, 140.77 0.80, 144.41 415.39 80
3 01/16/2024 16:08:27 0.05, 140.74 0.41, 139.15 181.74 80
4 01/17/2024 15:47:02 0.05, 140.73 -0.59, 143.69 336.80 80
5 01/19/2024 04:08:57 -0.05, 140.70 -0.59, 138.39 264.25 80
6 01/20/2024 03:50:11 -0.06, 140.68 0.42, 142.93 254.77 80
7 01/21/2024 16:14:39 0.06, 140.65 0.72, 137.65 341.07 80
8 01/22/2024 15:53:13 0.07, 140.63 -0.29, 142.19 178.15 80
9 01/24/2024 04:17:48 -0.07, 140.60 -0.88, 136.89 421.95 80
10 01/25/2024 03:56:23 -0.08, 140.57 0.14, 141.42 97.90 80
11 01/26/2024 16:20:49 0.08, 140.52 1.04, 136.16 496.31 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/12/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240113.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/12/2024 in txt file.

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