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: 10/7/2020
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 10/09/2020 09:50:30 70.66, 29.48 77.08 10/09/2020 09:51:35 70.68, 29.44 77.09 1.83 65
2 10/09/2020 10:41:11 -70.56,-163.03 103.02 10/09/2020 10:41:05 -70.56,-163.09 103.02 2.42 6
3 10/09/2020 11:31:48 70.08, 5.03 76.52 10/09/2020 11:30:38 70.13, 3.92 76.57 42.24 70
4 10/12/2020 02:06:53 70.70, 145.34 78.12 10/12/2020 02:08:04 70.69, 145.34 78.11 1.16 71
5 10/12/2020 02:57:34 -70.59, -47.16 101.98 10/12/2020 02:57:34 -70.58, -47.19 101.99 1.22 0
6 10/12/2020 03:48:15 70.33, 120.56 77.78 10/12/2020 03:47:02 70.42, 120.22 77.87 16.21 73
7 10/14/2020 18:23:19 70.89, -99.07 79.31 10/14/2020 18:24:31 70.81, -98.60 79.23 19.75 72
8 10/14/2020 19:13:57 -70.62, 68.70 100.95 10/14/2020 19:14:03 -70.59, 68.71 100.98 2.88 6
9 10/14/2020 20:04:40 70.47,-123.75 78.92 10/14/2020 20:03:30 70.49,-123.81 78.93 2.40 70
10 10/17/2020 10:39:46 71.14, 16.43 80.55 10/17/2020 10:40:56 71.03, 17.63 80.44 45.17 70
11 10/17/2020 11:30:19 -70.60,-175.35 99.99 10/17/2020 11:30:32 -70.60,-175.40 99.99 1.90 13
12 10/17/2020 12:21:03 70.51, -7.90 79.94 10/17/2020 12:19:59 70.49, -7.92 79.92 2.72 64
13 10/20/2020 02:56:12 71.39, 131.91 81.76 10/20/2020 02:57:19 71.30, 133.95 81.68 73.14 67
14 10/20/2020 03:46:41 -70.63, -59.49 98.99 10/20/2020 03:46:59 -70.66, -59.43 98.97 3.07 18
15 10/20/2020 04:37:24 70.50, 108.04 80.90 10/20/2020 04:36:27 70.49, 107.96 80.88 3.07 57

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/7/2020
SNOs_Map_FY3D_LANDSAT-8_20201007.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/07/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8