Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/26/2022
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/26/2022 03:16:23 81.21, 70.81 108.77 12/26/2022 03:15:17 81.21, 70.71 108.82 1.68 66
2 12/26/2022 04:07:09 -81.21,-121.90 71.23 12/26/2022 04:06:02 -81.21,-122.02 71.18 2.13 67
3 12/26/2022 04:57:54 81.21, 45.32 108.78 12/26/2022 04:56:46 81.21, 45.33 108.82 0.41 68
4 12/26/2022 05:48:39 -81.21,-147.00 71.27 12/26/2022 05:47:30 -81.20,-147.01 71.23 0.50 69
5 12/26/2022 06:39:25 81.21, 20.22 108.75 12/26/2022 06:38:15 81.20, 20.33 108.77 2.06 70
6 12/26/2022 07:30:11 -81.21,-172.48 71.26 12/26/2022 07:29:00 -81.20,-172.39 71.23 1.58 71
7 12/26/2022 08:20:57 81.21, -5.27 108.76 12/26/2022 08:19:46 81.21, -5.43 108.82 2.73 71
8 12/26/2022 09:11:43 -81.21, 162.03 71.25 12/26/2022 09:10:31 -81.21, 161.84 71.18 3.20 72
9 12/26/2022 10:02:29 81.21, -30.76 108.77 12/26/2022 10:01:16 81.21, -30.81 108.82 0.94 73
10 12/26/2022 10:53:15 -81.21, 136.54 71.23 12/26/2022 10:52:01 -81.21, 136.46 71.18 1.41 74
11 12/26/2022 11:44:00 81.21, -55.86 108.73 12/26/2022 11:42:45 81.20, -55.81 108.76 1.05 75

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 12/26/2022
SNOs_Map_FY3D_NPP_20221226.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 12/26/2022 in txt file.

Historial Predications of SNOs between FY3D and NPP