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: 8/17/2024
Index Date Time (HIMAWARI-9) HIMAWARI-9 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/19/2024 04:16:47 0.00, 140.75 -0.86, 136.92 436.58 80
2 08/20/2024 04:00:42 -0.00, 140.76 0.13, 141.46 80.19 80
3 08/22/2024 16:03:45 0.01, 140.75 -0.00, 140.73 2.67 80
4 08/25/2024 04:04:14 -0.01, 140.74 -0.18, 139.97 88.16 80
5 08/26/2024 03:48:09 -0.00, 140.74 0.83, 144.51 429.40 80
6 08/27/2024 16:09:56 -0.00, 140.73 0.32, 139.24 168.93 80
7 08/28/2024 15:48:31 -0.00, 140.72 -0.69, 143.78 348.80 80
8 08/30/2024 04:10:25 0.01, 140.71 -0.52, 138.49 253.40 80
9 08/31/2024 03:54:20 0.01, 140.70 0.51, 143.03 265.22 80

Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/17/2024
SNOs_Map_HIMAWARI-9_NOAA-21_20240818.jpg

Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 08/17/2024 in txt file.

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