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: 12/11/2020
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, -94.41 94.08 12/12/2020 18:05:58 70.91, -93.83 93.96 24.67 72
2 12/12/2020 18:55:23 -70.68, 73.49 86.28 12/12/2020 18:55:30 -70.69, 73.47 86.27 1.76 7
3 12/12/2020 19:46:07 70.61,-119.08 93.66 12/12/2020 19:44:57 70.59,-119.04 93.64 2.60 70
4 12/15/2020 10:21:12 71.32, 21.01 94.53 12/15/2020 10:22:21 71.17, 22.46 94.37 54.62 69
5 12/15/2020 11:11:44 -70.71,-170.64 86.09 12/15/2020 11:11:58 -70.68,-170.67 86.12 3.36 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 2.33 62
7 12/18/2020 02:37:38 71.56, 136.50 94.89 12/18/2020 02:38:45 71.43, 138.75 94.72 81.08 67
8 12/18/2020 03:28:05 -70.70, -54.69 86.01 12/18/2020 03:28:26 -70.72, -54.73 85.99 3.06 21
9 12/18/2020 04:18:49 70.63, 112.74 93.93 12/18/2020 04:17:53 70.61, 112.75 93.91 1.69 56
10 12/20/2020 19:44:27 -70.74, 61.17 85.92 12/20/2020 19:44:54 -70.75, 61.20 85.91 2.30 27
11 12/20/2020 20:35:10 70.61,-131.32 93.96 12/20/2020 20:34:21 70.64,-131.32 93.98 3.19 49
12 12/23/2020 12:00:48 -70.73, 177.11 85.95 12/23/2020 12:01:23 -70.72, 177.04 85.95 2.55 35
13 12/23/2020 12:51:31 70.65, -15.46 93.99 12/23/2020 12:50:48 70.66, -15.40 94.00 2.36 43

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/11/2020
SNOs_Map_FY3D_LANDSAT-8_20201211.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/11/2020 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8