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: 11/15/2020
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 11/15/2020 22:30:28 -71.11, 18.92 90.22 11/15/2020 22:31:39 -70.96, 19.83 90.37 36.89 71
2 11/15/2020 23:21:04 70.63,-172.97 89.32 11/15/2020 23:21:10 70.64,-173.01 89.33 2.19 6
3 11/16/2020 00:11:46 -70.53, -5.50 90.78 11/16/2020 00:10:40 -70.53, -5.55 90.79 1.90 66
4 11/18/2020 14:46:55 -71.37, 134.38 89.31 11/18/2020 14:48:03 -71.28, 136.22 89.39 66.23 68
5 11/18/2020 15:37:26 70.64, -57.06 89.97 11/18/2020 15:37:40 70.64, -57.13 89.97 2.70 14
6 11/18/2020 16:28:09 -70.59, 110.33 90.08 11/18/2020 16:27:09 -70.58, 110.41 90.08 2.99 60
7 11/21/2020 07:03:22 -71.63,-110.17 88.44 11/21/2020 07:04:28 -71.55,-107.46 88.52 95.38 66
8 11/21/2020 07:53:49 70.70, 58.76 90.63 11/21/2020 07:54:09 70.69, 58.82 90.62 2.15 20
9 11/21/2020 08:44:31 -70.59,-133.75 89.47 11/21/2020 08:43:39 -70.58,-133.72 89.49 1.82 52
10 11/24/2020 00:10:11 70.70, 174.67 91.20 11/24/2020 00:10:39 70.68, 174.67 91.17 2.93 28
11 11/24/2020 01:00:53 -70.60, -17.84 88.91 11/24/2020 01:00:09 -70.57, -17.85 88.94 2.80 44
12 11/26/2020 16:26:32 70.71, -69.43 91.72 11/26/2020 16:27:07 70.71, -69.39 91.72 1.24 35
13 11/26/2020 17:17:14 -70.60, 98.07 88.39 11/26/2020 17:16:37 -70.61, 98.08 88.38 1.06 37
14 11/29/2020 08:42:54 70.72, 46.48 92.20 11/29/2020 08:43:36 70.75, 46.53 92.22 3.21 42
15 11/29/2020 09:33:36 -70.61,-146.02 87.92 11/29/2020 09:33:07 -70.59,-146.07 87.94 2.85 29

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/15/2020
SNOs_Map_FY3D_LANDSAT-8_20201116.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/15/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8