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: 12/12/2020
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 18:04:46 71.03, -94.42 94.08 12/12/2020 18:05:58 70.91, -93.84 93.95 25.42 72
2 12/12/2020 18:55:23 -70.68, 73.48 86.27 12/12/2020 18:55:30 -70.68, 73.46 86.28 0.81 7
3 12/12/2020 19:46:06 70.56,-119.01 93.61 12/12/2020 19:44:57 70.58,-119.05 93.63 2.89 69
4 12/15/2020 10:21:11 71.28, 21.09 94.49 12/15/2020 10:22:21 71.17, 22.45 94.36 50.42 70
5 12/15/2020 11:11:44 -70.72,-170.65 86.09 12/15/2020 11:11:57 -70.73,-170.59 86.07 2.65 13
6 12/15/2020 12:02:27 70.60, -3.14 93.80 12/15/2020 12:01:25 70.57, -3.19 93.77 3.08 62
7 12/18/2020 02:37:38 71.57, 136.49 94.89 12/18/2020 02:38:44 71.48, 138.84 94.77 83.48 66
8 12/18/2020 03:28:05 -70.70, -54.70 86.00 12/18/2020 03:28:26 -70.72, -54.73 85.99 2.04 21
9 12/18/2020 04:18:49 70.63, 112.73 93.93 12/18/2020 04:17:53 70.61, 112.75 93.91 2.59 56
10 12/20/2020 19:44:27 -70.74, 61.16 85.92 12/20/2020 19:44:54 -70.75, 61.20 85.91 1.99 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 2.66 49
12 12/23/2020 12:00:48 -70.73, 177.10 85.94 12/23/2020 12:01:23 -70.73, 177.04 85.95 2.12 35
13 12/23/2020 12:51:32 70.66, -15.47 93.99 12/23/2020 12:50:49 70.67, -15.40 94.00 2.77 43

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/12/2020
SNOs_Map_FY3D_LANDSAT-8_20201212.jpg

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

Historial Predications of SNOs between FY3D and LANDSAT-8