Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/30/2021
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 12/01/2021 14:34:39 71.54, -40.33 93.33 12/01/2021 14:35:40 71.51, -40.33 93.31 2.51 61
2 12/01/2021 15:25:21 -71.42, 127.19 86.78 12/01/2021 15:25:10 -71.40, 127.12 86.81 3.46 11
3 12/01/2021 16:15:54 70.73, -64.32 92.54 12/01/2021 16:14:46 70.76, -66.25 92.55 70.88 68
4 12/04/2021 06:01:47 -71.53, -92.09 86.31 12/04/2021 06:02:43 -71.51, -92.09 86.32 1.45 56
5 12/04/2021 06:52:32 71.41, 75.42 93.59 12/04/2021 06:52:10 71.41, 75.38 93.58 1.20 22
6 12/04/2021 07:43:00 -70.57,-115.82 87.25 12/04/2021 07:41:53 -70.60,-118.26 87.24 90.14 67
7 12/06/2021 21:28:59 71.53,-143.87 94.02 12/06/2021 21:29:44 71.52,-143.84 94.01 1.83 45
8 12/06/2021 22:19:41 -71.40, 23.67 86.11 12/06/2021 22:19:14 -71.41, 23.61 86.10 2.28 27
9 12/09/2021 12:56:08 -71.51, 164.39 85.73 12/09/2021 12:56:48 -71.51, 164.38 85.73 0.39 40
10 12/09/2021 13:46:53 71.41, -28.13 94.18 12/09/2021 13:46:15 71.40, -28.15 94.17 1.52 38
11 12/12/2021 04:23:19 71.48, 112.66 94.47 12/12/2021 04:23:49 71.49, 112.60 94.48 2.38 30
12 12/12/2021 05:14:02 -71.39, -79.86 85.63 12/12/2021 05:13:19 -71.39, -79.94 85.63 2.59 43

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/30/2021
SNOs_Map_FY3D_LANDSAT-8_20211130.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/30/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8