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: 1/17/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/19/2024 04:08:57 0.00, 140.75 -0.54, 138.38 269.94 80
2 01/20/2024 03:52:52 -0.01, 140.74 0.47, 142.92 248.21 80
3 01/21/2024 16:14:38 0.01, 140.72 0.72, 137.66 349.60 80
4 01/22/2024 15:53:13 0.01, 140.71 -0.30, 142.19 168.44 80
5 01/24/2024 04:15:08 -0.00, 140.69 -0.87, 136.89 433.46 80
6 01/25/2024 03:59:03 0.00, 140.67 0.15, 141.42 85.23 80
7 01/27/2024 15:59:23 -0.01, 140.62 -0.01, 140.70 8.52 80
8 01/30/2024 04:02:33 0.01, 140.56 -0.11, 139.93 71.92 80
9 01/31/2024 03:46:27 0.01, 140.53 0.86, 144.47 448.21 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/17/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240118.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/17/2024 in txt file.

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