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: 3/6/2021
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 03/08/2021 13:20:00 -71.25, 156.86 104.09 03/08/2021 13:21:11 -71.16, 157.60 104.22 28.65 71
2 03/08/2021 14:10:38 70.87, -35.18 75.50 03/08/2021 14:10:41 70.90, -35.16 75.52 3.03 3
3 03/08/2021 15:01:20 -70.79, 132.28 104.61 03/08/2021 15:00:11 -70.78, 132.29 104.61 0.82 69
4 03/11/2021 05:36:25 -71.49, -87.64 104.89 03/11/2021 05:37:34 -71.40, -86.12 105.04 54.39 69
5 03/11/2021 06:26:59 70.91, 80.69 74.49 03/11/2021 06:27:08 70.92, 80.76 74.49 3.02 9
6 03/11/2021 07:17:41 -70.82,-111.84 105.63 03/11/2021 07:16:38 -70.81,-111.78 105.63 2.39 63
7 03/13/2021 21:52:50 -71.73, 27.86 105.70 03/13/2021 21:53:57 -71.64, 30.16 105.86 80.83 67
8 03/13/2021 22:43:19 70.90,-163.36 73.41 03/13/2021 22:43:36 70.89,-163.41 73.40 1.97 17
9 03/13/2021 23:34:01 -70.80, 4.12 106.71 03/13/2021 23:33:06 -70.78, 4.05 106.72 3.28 55
10 03/16/2021 14:59:39 70.94, -47.50 72.39 03/16/2021 15:00:02 70.91, -47.50 72.36 3.39 23
11 03/16/2021 15:50:21 -70.84, 119.99 107.73 03/16/2021 15:49:31 -70.85, 120.05 107.71 3.03 50
12 03/19/2021 07:15:59 70.93, 68.45 71.32 03/19/2021 07:16:29 70.92, 68.40 71.31 2.00 30
13 03/19/2021 08:06:41 -70.82,-124.05 108.81 03/19/2021 08:05:59 -70.82,-124.13 108.81 2.72 42

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/6/2021
SNOs_Map_FY3D_LANDSAT-8_20210306.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/06/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8