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: 11/7/2020
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 11/07/2020 21:41:16 -70.73, 31.79 92.76 11/07/2020 21:42:17 -70.74, 31.85 92.76 2.22 61
2 11/07/2020 22:31:59 70.61,-160.70 87.13 11/07/2020 22:31:45 70.59,-160.73 87.11 2.64 14
3 11/07/2020 23:22:32 -70.05, 7.50 93.42 11/07/2020 23:21:22 -70.08, 6.17 93.40 50.82 70
4 11/10/2020 13:57:38 -70.73, 147.71 92.01 11/10/2020 13:58:46 -70.70, 147.68 92.03 3.12 68
5 11/10/2020 14:48:21 70.61, -44.79 87.89 11/10/2020 14:48:13 70.60, -44.82 87.88 1.72 8
6 11/10/2020 15:38:58 -70.26, 123.10 92.46 11/10/2020 15:37:46 -70.32, 122.40 92.40 27.49 72
7 11/13/2020 06:14:01 -70.78, -96.45 91.23 11/13/2020 06:15:13 -70.77, -96.33 91.24 4.63 72
8 11/13/2020 07:04:43 70.62, 71.13 88.62 11/13/2020 07:04:41 70.61, 71.08 88.61 1.84 2
9 11/13/2020 07:55:24 -70.47,-121.31 91.53 11/13/2020 07:54:11 -70.50,-121.46 91.50 6.72 73
10 11/15/2020 22:30:26 -70.99, 19.11 90.34 11/15/2020 22:31:38 -70.89, 19.74 90.44 25.34 72
11 11/15/2020 23:21:04 70.63,-172.97 89.31 11/15/2020 23:21:08 70.62,-173.03 89.30 2.43 4
12 11/16/2020 00:11:46 -70.52, -5.48 90.79 11/16/2020 00:10:38 -70.51, -5.56 90.80 3.11 68
13 11/18/2020 14:46:52 -71.20, 134.67 89.48 11/18/2020 14:48:02 -71.11, 135.97 89.57 47.81 70
14 11/18/2020 15:37:27 70.69, -57.15 90.02 11/18/2020 15:37:35 70.67, -57.06 90.00 3.42 8
15 11/18/2020 16:28:09 -70.58, 110.35 90.09 11/18/2020 16:27:05 -70.57, 110.41 90.10 2.71 64

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/7/2020
SNOs_Map_FY3D_LANDSAT-8_20201107.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/07/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8