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: 11/15/2021
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 71.47, -89.83 90.05 11/15/2021 17:53:25 71.50, -89.79 90.08 3.06 57
2 11/15/2021 18:43:10 -71.39, 77.64 90.03 11/15/2021 18:42:55 -71.38, 77.66 90.04 1.29 15
3 11/15/2021 19:33:41 70.64,-113.78 89.26 11/15/2021 19:32:33 70.68,-115.79 89.27 74.21 68
4 11/18/2021 10:08:45 71.49, 26.09 90.73 11/18/2021 10:09:53 71.48, 26.08 90.72 1.01 68
5 11/18/2021 10:59:27 -71.40,-166.43 89.36 11/18/2021 10:59:22 -71.42,-166.38 89.34 2.97 5
6 11/18/2021 11:50:05 71.03, 1.53 90.29 11/18/2021 11:48:53 71.11, 0.75 90.35 29.28 72
7 11/21/2021 02:25:06 71.77, 141.53 91.61 11/21/2021 02:26:17 71.63, 142.21 91.48 28.81 71
8 11/21/2021 03:15:43 -71.42, -50.51 88.73 11/21/2021 03:15:49 -71.41, -50.52 88.75 1.13 6
9 11/21/2021 04:06:26 71.32, 116.99 91.18 11/21/2021 04:05:16 71.31, 116.96 91.16 1.56 70
10 11/23/2021 18:41:29 72.11,-103.16 92.51 11/23/2021 18:42:37 72.04,-101.20 92.46 67.28 68
11 11/23/2021 19:32:00 -71.44, 65.41 88.15 11/23/2021 19:32:16 -71.44, 65.42 88.15 0.69 16
12 11/23/2021 20:22:43 71.34,-127.10 91.77 11/23/2021 20:21:43 71.34,-127.11 91.76 0.56 60
13 11/26/2021 11:48:17 -71.47,-178.68 87.60 11/26/2021 11:48:43 -71.47,-178.64 87.60 1.62 26
14 11/26/2021 12:39:00 71.37, -11.20 92.32 11/26/2021 12:38:10 71.36, -11.18 92.30 1.30 50

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/15/2021
SNOs_Map_FY3D_LANDSAT-8_20211115.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/15/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8