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: 12/6/2022
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 12/20/2022 07:40:19 -81.21,-175.71 71.20 12/20/2022 07:41:35 -81.21,-175.80 71.23 1.66 76
2 12/20/2022 08:31:05 81.21, -8.51 108.82 12/20/2022 08:32:20 81.21, -8.54 108.79 0.57 75
3 12/20/2022 09:21:51 -81.21, 158.81 71.18 12/20/2022 09:23:05 -81.21, 158.82 71.22 0.20 74
4 12/20/2022 10:12:37 81.21, -34.00 108.84 12/20/2022 10:13:50 81.21, -33.92 108.79 1.33 73
5 12/20/2022 11:03:23 -81.21, 133.33 71.17 12/20/2022 11:04:35 -81.21, 133.44 71.22 2.03 72
6 12/20/2022 11:54:09 81.21, -59.48 108.85 12/20/2022 11:55:20 81.21, -59.30 108.79 3.19 71
7 12/20/2022 12:44:54 -81.21, 108.23 71.20 12/20/2022 12:46:05 -81.21, 108.07 71.22 2.72 71
8 12/20/2022 13:35:40 81.21, -84.58 108.82 12/20/2022 13:36:50 81.21, -84.67 108.79 1.59 70
9 12/20/2022 14:26:26 -81.21, 82.74 71.19 12/20/2022 14:27:35 -81.21, 82.69 71.22 0.88 69
10 12/20/2022 15:17:12 81.21,-110.07 108.83 12/20/2022 15:18:20 81.21,-110.05 108.80 0.35 68
11 12/20/2022 16:07:58 -81.21, 57.26 71.17 12/20/2022 16:09:05 -81.21, 57.32 71.21 0.97 67
12 12/20/2022 16:58:44 81.21,-135.55 108.85 12/20/2022 16:59:50 81.21,-135.43 108.80 2.16 66
13 12/20/2022 17:49:30 -81.21, 31.77 71.16 12/20/2022 17:50:35 -81.21, 31.94 71.21 2.81 65
14 12/20/2022 18:40:15 81.21,-160.65 108.81 12/20/2022 18:41:20 81.21,-160.80 108.80 2.62 65
15 12/20/2022 19:31:01 -81.21, 6.68 71.19 12/20/2022 19:32:05 -81.21, 6.56 71.21 1.94 64
16 12/20/2022 20:21:47 81.21, 173.86 108.83 12/20/2022 20:22:50 81.21, 173.82 108.80 0.79 63
17 12/20/2022 21:12:33 -81.21, -18.81 71.18 12/20/2022 21:13:35 -81.21, -18.81 71.21 0.14 62

Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 12/6/2022
SNOs_Map_FY3D_NPP_20221207.jpg

Download SNOs between FY3D and NPP since TLE EPOCH: 12/06/2022 in txt file.

Historial Predications of SNOs between FY3D and NPP