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: 7/9/2020
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 07/10/2020 06:01:27 -70.62, -93.48 131.58 07/10/2020 06:02:28 -70.63, -93.44 131.58 1.95 61
2 07/10/2020 06:52:10 70.51, 74.02 48.31 07/10/2020 06:51:56 70.48, 73.98 48.28 3.33 14
3 07/10/2020 07:42:43 -69.94,-117.78 132.28 07/10/2020 07:41:33 -69.98,-119.11 132.19 50.71 70
4 07/12/2020 22:17:50 -70.61, 22.46 131.22 07/12/2020 22:18:59 -70.59, 22.38 131.25 3.51 69
5 07/12/2020 23:08:33 70.49,-170.05 48.67 07/12/2020 23:08:26 70.49,-170.13 48.66 2.99 7
6 07/12/2020 23:59:11 -70.18, -2.24 131.66 07/12/2020 23:57:59 -70.21, -2.90 131.60 24.83 72
7 07/15/2020 14:34:16 -70.74, 138.14 130.66 07/15/2020 14:35:27 -70.71, 138.43 130.72 11.59 71
8 07/15/2020 15:24:57 70.53, -54.20 49.12 07/15/2020 15:24:55 70.55, -54.16 49.14 2.36 2
9 07/15/2020 16:15:39 -70.43, 113.28 130.98 07/15/2020 16:14:25 -70.44, 113.31 130.96 1.76 74
10 07/18/2020 06:50:42 -70.93,-106.26 130.00 07/18/2020 06:51:54 -70.82,-105.51 130.15 30.29 72
11 07/18/2020 07:41:20 70.57, 61.65 49.62 07/18/2020 07:41:24 70.55, 61.73 49.60 3.50 4
12 07/18/2020 08:32:02 -70.46,-130.86 130.49 07/18/2020 08:30:54 -70.45,-130.80 130.50 2.97 68
13 07/20/2020 23:07:10 -71.18, 9.23 129.25 07/20/2020 23:08:19 -71.10, 10.80 129.39 57.07 69
14 07/20/2020 23:57:43 70.55, 177.59 50.11 07/20/2020 23:57:54 70.55, 177.61 50.10 0.93 11
15 07/21/2020 00:48:25 -70.44, -14.92 130.00 07/21/2020 00:47:24 -70.45, -14.91 129.99 0.76 61

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/9/2020
SNOs_Map_FY3D_LANDSAT-8_20200709.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/09/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8