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: 12/13/2020
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 12/15/2020 10:21:12 71.28, 21.07 94.50 12/15/2020 10:22:21 71.22, 22.53 94.41 52.83 69
2 12/15/2020 11:11:45 -70.73,-170.67 86.07 12/15/2020 11:11:58 -70.73,-170.60 86.08 2.53 13
3 12/15/2020 12:02:27 70.61, -3.16 93.81 12/15/2020 12:01:24 70.62, -3.11 93.82 2.50 63
4 12/18/2020 02:37:38 71.58, 136.46 94.90 12/18/2020 02:38:44 71.47, 138.83 94.77 84.16 66
5 12/18/2020 03:28:05 -70.72, -54.72 85.99 12/18/2020 03:28:26 -70.71, -54.74 85.99 0.82 21
6 12/18/2020 04:18:48 70.59, 112.79 93.89 12/18/2020 04:17:53 70.61, 112.74 93.91 2.39 55
7 12/20/2020 19:44:27 -70.76, 61.13 85.90 12/20/2020 19:44:54 -70.75, 61.19 85.92 2.60 27
8 12/20/2020 20:35:10 70.63,-131.35 93.98 12/20/2020 20:34:21 70.64,-131.33 93.98 1.00 49
9 12/23/2020 12:00:48 -70.75, 177.07 85.92 12/23/2020 12:01:22 -70.78, 177.12 85.90 3.25 34
10 12/23/2020 12:51:31 70.63, -15.41 93.96 12/23/2020 12:50:50 70.61, -15.49 93.94 3.30 41
11 12/26/2020 04:17:08 -70.75, -67.00 85.99 12/26/2020 04:17:50 -70.75, -67.05 86.00 1.68 42
12 12/26/2020 05:07:52 70.68, 100.43 93.94 12/26/2020 05:07:16 70.69, 100.51 93.95 3.03 36

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/13/2020
SNOs_Map_FY3D_LANDSAT-8_20201213.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/13/2020 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8