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: 3/5/2021
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 21:03:36 -71.02, 41.32 103.28 03/05/2021 21:04:47 -71.00, 41.48 103.32 6.06 71
2 03/05/2021 21:54:18 70.84,-151.07 76.52 03/05/2021 21:54:15 70.85,-151.11 76.53 2.08 3
3 03/05/2021 22:44:58 -70.66, 16.56 103.69 03/05/2021 22:43:46 -70.68, 16.26 103.66 11.22 72
4 03/08/2021 13:20:00 -71.26, 156.84 104.08 03/08/2021 13:21:11 -71.15, 157.58 104.23 29.40 71
5 03/08/2021 14:10:38 70.88, -35.20 75.51 03/08/2021 14:10:41 70.88, -35.18 75.51 0.76 3
6 03/08/2021 15:01:20 -70.79, 132.27 104.60 03/08/2021 15:00:11 -70.77, 132.27 104.62 2.85 69
7 03/11/2021 05:36:25 -71.50, -87.65 104.89 03/11/2021 05:37:34 -71.39, -86.14 105.05 54.62 69
8 03/11/2021 06:26:59 70.92, 80.67 74.49 03/11/2021 06:27:08 70.91, 80.74 74.48 2.54 9
9 03/11/2021 07:17:40 -70.77,-111.77 105.68 03/11/2021 07:16:38 -70.80,-111.80 105.65 2.92 62
10 03/13/2021 21:52:50 -71.74, 27.85 105.69 03/13/2021 21:53:57 -71.63, 30.13 105.88 80.79 67
11 03/13/2021 22:43:19 70.90,-163.37 73.42 03/13/2021 22:43:35 70.93,-163.35 73.44 3.04 16
12 03/13/2021 23:34:01 -70.81, 4.11 106.70 03/13/2021 23:33:05 -70.82, 4.12 106.68 1.67 56
13 03/16/2021 14:59:40 70.94, -47.51 72.40 03/16/2021 15:00:02 70.95, -47.44 72.39 2.45 22
14 03/16/2021 15:50:22 -70.84, 119.98 107.73 03/16/2021 15:49:32 -70.84, 120.03 107.73 1.67 50

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/5/2021
SNOs_Map_FY3D_LANDSAT-8_20210305.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/05/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8