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: 11/14/2021
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 11/15/2021 17:52:28 71.49, -89.86 90.07 11/15/2021 17:53:25 71.48, -89.81 90.06 1.80 57
2 11/15/2021 18:43:09 -71.35, 77.71 90.06 11/15/2021 18:42:55 -71.36, 77.63 90.05 3.07 14
3 11/15/2021 19:33:40 70.61,-113.72 89.23 11/15/2021 19:32:33 70.66,-115.82 89.25 77.73 67
4 11/18/2021 10:08:45 71.50, 26.06 90.74 11/18/2021 10:09:52 71.52, 26.14 90.76 3.29 67
5 11/18/2021 10:59:27 -71.41,-166.45 89.35 11/18/2021 10:59:22 -71.41,-166.41 89.36 1.62 5
6 11/18/2021 11:50:05 71.04, 1.51 90.30 11/18/2021 11:48:53 71.09, 0.72 90.33 28.72 72
7 11/21/2021 02:25:06 71.73, 141.60 91.57 11/21/2021 02:26:18 71.61, 142.18 91.46 24.19 72
8 11/21/2021 03:15:44 -71.43, -50.53 88.73 11/21/2021 03:15:49 -71.45, -50.46 88.71 3.40 5
9 11/21/2021 04:06:27 71.32, 116.97 91.18 11/21/2021 04:05:16 71.34, 117.02 91.20 2.74 71
10 11/23/2021 18:41:30 72.12,-103.17 92.52 11/23/2021 18:42:38 72.02,-101.23 92.44 67.15 68
11 11/23/2021 19:32:00 -71.45, 65.40 88.14 11/23/2021 19:32:16 -71.43, 65.40 88.16 1.70 16
12 11/23/2021 20:22:43 71.35,-127.11 91.77 11/23/2021 20:21:43 71.32,-127.13 91.74 2.90 60
13 11/26/2021 11:48:17 -71.47,-178.69 87.60 11/26/2021 11:48:43 -71.46,-178.66 87.61 1.08 26
14 11/26/2021 12:39:00 71.37, -11.21 92.32 11/26/2021 12:38:10 71.35, -11.20 92.29 2.71 50

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/14/2021
SNOs_Map_FY3D_LANDSAT-8_20211114.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/14/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8