Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/23/2019
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 01/02/2020 13:40:12 79.72, -60.21 104.47 01/02/2020 13:38:58 79.72, -60.20 104.50 0.23 74
2 01/02/2020 14:30:56 -79.73, 107.07 75.54 01/02/2020 14:29:53 -79.74, 107.20 75.51 2.77 63
3 01/02/2020 15:21:41 79.72, -85.55 104.46 01/02/2020 15:20:58 79.74, -85.50 104.49 2.80 43
4 01/02/2020 16:12:25 -79.72, 81.73 75.55 01/02/2020 16:11:54 -79.73, 81.61 75.52 2.45 31
5 01/02/2020 17:03:11 79.75,-111.18 104.50 01/02/2020 17:02:59 79.74,-111.09 104.48 2.30 12
6 01/02/2020 17:53:54 -79.72, 56.39 75.56 01/02/2020 17:53:54 -79.75, 56.32 75.53 3.29 0
7 01/02/2020 18:44:40 79.74,-136.52 104.49 01/02/2020 18:44:59 79.75,-136.38 104.47 2.91 19
8 01/02/2020 19:35:24 -79.75, 30.77 75.51 01/02/2020 19:35:55 -79.74, 30.73 75.53 1.29 31
9 01/02/2020 20:26:09 79.74,-161.86 104.48 01/02/2020 20:27:00 79.75,-161.97 104.47 2.26 51
10 01/02/2020 21:16:53 -79.74, 5.43 75.53 01/02/2020 21:17:55 -79.76, 5.43 75.54 1.38 62

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/23/2019
SNOs_Map_FY3D_NOAA-19_20191223.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 12/23/2019 in txt file.

Historical Predictions of SNOs between FY3D and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service