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: 12/10/2020
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 12/12/2020 18:04:45 71.03, -94.41 94.08 12/12/2020 18:05:57 70.92, -93.82 93.96 24.52 72
2 12/12/2020 18:55:22 -70.68, 73.49 86.28 12/12/2020 18:55:29 -70.70, 73.47 86.27 2.23 7
3 12/12/2020 19:46:06 70.61,-119.08 93.66 12/12/2020 19:44:56 70.59,-119.04 93.64 2.36 70
4 12/15/2020 10:21:12 71.32, 21.00 94.53 12/15/2020 10:22:21 71.17, 22.46 94.37 54.70 69
5 12/15/2020 11:11:44 -70.71,-170.64 86.09 12/15/2020 11:11:58 -70.69,-170.66 86.12 3.05 14
6 12/15/2020 12:02:27 70.59, -3.13 93.79 12/15/2020 12:01:25 70.58, -3.18 93.78 2.17 62
7 12/18/2020 02:37:38 71.57, 136.49 94.89 12/18/2020 02:38:45 71.43, 138.75 94.72 81.35 67
8 12/18/2020 03:28:05 -70.70, -54.69 86.01 12/18/2020 03:28:26 -70.72, -54.72 85.98 2.90 21
9 12/18/2020 04:18:49 70.63, 112.73 93.93 12/18/2020 04:17:53 70.61, 112.76 93.91 2.00 56
10 12/20/2020 19:44:27 -70.74, 61.16 85.92 12/20/2020 19:44:54 -70.75, 61.21 85.91 2.20 27
11 12/20/2020 20:35:10 70.62,-131.33 93.96 12/20/2020 20:34:21 70.64,-131.32 93.99 2.58 49
12 12/23/2020 12:00:47 -70.74, 177.10 85.94 12/23/2020 12:01:22 -70.72, 177.04 85.95 2.32 35
13 12/23/2020 12:51:31 70.66, -15.47 94.00 12/23/2020 12:50:48 70.66, -15.40 93.99 2.61 43

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/10/2020
SNOs_Map_FY3D_LANDSAT-8_20201210.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/10/2020 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8