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: 11/11/2021
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 11/13/2021 01:36:11 71.45, 154.25 89.35 11/13/2021 01:36:58 71.45, 154.25 89.34 0.52 47
2 11/13/2021 02:26:53 -71.37, -38.28 90.73 11/13/2021 02:26:27 -71.39, -38.21 90.72 3.04 26
3 11/15/2021 17:52:28 71.47, -89.83 90.05 11/15/2021 17:53:25 71.50, -89.78 90.08 3.22 57
4 11/15/2021 18:43:10 -71.38, 77.65 90.03 11/15/2021 18:42:55 -71.38, 77.67 90.03 0.65 15
5 11/15/2021 19:33:41 70.64,-113.78 89.26 11/15/2021 19:32:33 70.68,-115.79 89.27 74.17 68
6 11/18/2021 10:08:45 71.49, 26.09 90.73 11/18/2021 10:09:53 71.48, 26.08 90.72 1.16 68
7 11/18/2021 10:59:27 -71.40,-166.43 89.36 11/18/2021 10:59:23 -71.37,-166.46 89.39 2.99 4
8 11/18/2021 11:50:05 71.03, 1.53 90.29 11/18/2021 11:48:53 71.11, 0.75 90.35 29.13 72
9 11/21/2021 02:25:05 71.73, 141.62 91.57 11/21/2021 02:26:17 71.63, 142.21 91.47 23.43 72
10 11/21/2021 03:15:43 -71.42, -50.51 88.74 11/21/2021 03:15:49 -71.41, -50.52 88.74 0.71 6
11 11/21/2021 04:06:26 71.32, 116.98 91.18 11/21/2021 04:05:16 71.30, 116.95 91.16 1.93 70
12 11/23/2021 18:41:29 72.12,-103.17 92.52 11/23/2021 18:42:37 72.03,-101.21 92.45 67.57 68
13 11/23/2021 19:32:00 -71.44, 65.40 88.15 11/23/2021 19:32:16 -71.44, 65.42 88.15 0.69 16
14 11/23/2021 20:22:43 71.35,-127.11 91.77 11/23/2021 20:21:43 71.33,-127.11 91.75 1.68 60

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/11/2021
SNOs_Map_FY3D_LANDSAT-8_20211111.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/11/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8