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: 3/4/2021
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 03/05/2021 21:03:35 -70.98, 41.38 103.32 03/05/2021 21:04:47 -70.99, 41.45 103.33 2.61 72
2 03/05/2021 21:54:18 70.86,-151.09 76.53 03/05/2021 21:54:15 70.84,-151.13 76.52 2.58 3
3 03/05/2021 22:44:58 -70.67, 16.53 103.68 03/05/2021 22:43:45 -70.72, 16.32 103.62 9.44 73
4 03/08/2021 13:20:00 -71.22, 156.90 104.12 03/08/2021 13:21:12 -71.13, 157.56 104.24 25.60 72
5 03/08/2021 14:10:39 70.90, -35.22 75.53 03/08/2021 14:10:42 70.87, -35.21 75.50 3.10 3
6 03/08/2021 15:01:20 -70.76, 132.33 104.64 03/08/2021 15:00:12 -70.75, 132.25 104.63 2.79 68
7 03/11/2021 05:36:24 -71.46, -87.59 104.92 03/11/2021 05:37:34 -71.38, -86.17 105.06 51.27 70
8 03/11/2021 06:26:58 70.88, 80.73 74.46 03/11/2021 06:27:08 70.89, 80.71 74.47 1.25 10
9 03/11/2021 07:17:40 -70.79,-111.80 105.66 03/11/2021 07:16:38 -70.78,-111.82 105.66 1.34 62
10 03/13/2021 21:52:50 -71.76, 27.81 105.67 03/13/2021 21:53:57 -71.61, 30.11 105.89 81.78 67
11 03/13/2021 22:43:19 70.93,-163.41 73.44 03/13/2021 22:43:35 70.91,-163.37 73.43 1.77 16
12 03/13/2021 23:34:01 -70.83, 4.08 106.68 03/13/2021 23:33:05 -70.81, 4.09 106.70 2.35 56
13 03/16/2021 14:59:39 70.92, -47.46 72.37 03/16/2021 15:00:02 70.93, -47.47 72.38 1.52 23
14 03/16/2021 15:50:21 -70.81, 120.03 107.76 03/16/2021 15:49:32 -70.82, 120.00 107.74 1.74 49

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/4/2021
SNOs_Map_FY3D_LANDSAT-8_20210304.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/04/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8