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: 12/15/2020
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 52.81 69
2 12/15/2020 11:11:45 -70.73,-170.68 86.07 12/15/2020 11:11:58 -70.72,-170.61 86.08 2.72 13
3 12/15/2020 12:02:28 70.61, -3.16 93.81 12/15/2020 12:01:25 70.62, -3.11 93.82 2.45 63
4 12/18/2020 02:37:38 71.58, 136.47 94.90 12/18/2020 02:38:44 71.47, 138.83 94.77 84.04 66
5 12/18/2020 03:28:05 -70.72, -54.73 85.99 12/18/2020 03:28:26 -70.71, -54.75 86.00 1.24 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 2.51 55
7 12/20/2020 19:44:27 -70.76, 61.13 85.90 12/20/2020 19:44:54 -70.74, 61.19 85.92 2.68 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 0.93 49
9 12/23/2020 12:00:48 -70.75, 177.07 85.92 12/23/2020 12:01:22 -70.77, 177.11 85.90 2.92 34
10 12/23/2020 12:51:32 70.68, -15.49 94.01 12/23/2020 12:50:49 70.66, -15.41 93.99 3.39 43
11 12/26/2020 04:17:09 -70.75, -67.00 85.99 12/26/2020 04:17:51 -70.74, -67.05 86.00 2.11 42
12 12/26/2020 05:07:53 70.67, 100.44 93.93 12/26/2020 05:07:17 70.68, 100.50 93.95 2.81 36
13 12/28/2020 20:33:29 -70.75, 48.93 86.12 12/28/2020 20:34:18 -70.76, 48.85 86.11 3.20 49
14 12/28/2020 21:24:13 70.67,-143.63 93.81 12/28/2020 21:23:45 70.64,-143.67 93.78 3.02 28

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/15/2020
SNOs_Map_FY3D_LANDSAT-8_20201215.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/15/2020 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8