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: 3/10/2021
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 03/11/2021 05:36:25 -71.51, -87.67 104.87 03/11/2021 05:37:34 -71.39, -86.15 105.05 55.55 69
2 03/11/2021 06:26:59 70.92, 80.66 74.50 03/11/2021 06:27:08 70.92, 80.74 74.49 3.11 9
3 03/11/2021 07:17:40 -70.79,-111.79 105.66 03/11/2021 07:16:38 -70.80,-111.80 105.64 1.35 62
4 03/13/2021 21:52:50 -71.75, 27.82 105.68 03/13/2021 21:53:57 -71.63, 30.13 105.87 82.01 67
5 03/13/2021 22:43:19 70.92,-163.39 73.43 03/13/2021 22:43:35 70.94,-163.34 73.45 3.08 16
6 03/13/2021 23:34:01 -70.82, 4.08 106.68 03/13/2021 23:33:05 -70.82, 4.12 106.68 1.28 56
7 03/16/2021 14:59:39 70.91, -47.45 72.36 03/16/2021 15:00:03 70.90, -47.52 72.35 2.71 24
8 03/16/2021 15:50:21 -70.81, 120.03 107.76 03/16/2021 15:49:32 -70.84, 120.03 107.72 3.47 49
9 03/19/2021 07:15:59 70.96, 68.41 71.35 03/19/2021 07:16:28 70.97, 68.47 71.35 2.62 29
10 03/19/2021 08:06:41 -70.85,-124.11 108.78 03/19/2021 08:05:58 -70.86,-124.06 108.77 1.60 43
11 03/21/2021 23:32:19 70.95,-175.66 70.28 03/21/2021 23:32:55 70.98,-175.63 70.30 2.54 36
12 03/22/2021 00:23:01 -70.85, -8.16 109.85 03/22/2021 00:22:25 -70.87, -8.16 109.82 2.59 36

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/10/2021
SNOs_Map_FY3D_LANDSAT-8_20210310.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/10/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8