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: 3/16/2021
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 03/16/2021 14:59:39 70.91, -47.45 72.37 03/16/2021 15:00:03 70.89, -47.53 72.34 3.47 24
2 03/16/2021 15:50:21 -70.82, 120.02 107.75 03/16/2021 15:49:32 -70.83, 120.00 107.74 1.05 49
3 03/19/2021 07:15:59 70.96, 68.41 71.35 03/19/2021 07:16:28 70.96, 68.45 71.34 1.72 29
4 03/19/2021 08:06:41 -70.86,-124.11 108.77 03/19/2021 08:05:58 -70.84,-124.09 108.79 1.96 43
5 03/21/2021 23:32:19 70.95,-175.65 70.28 03/21/2021 23:32:55 70.96,-175.66 70.29 1.73 36
6 03/22/2021 00:23:01 -70.85, -8.16 109.85 03/22/2021 00:22:25 -70.85, -8.20 109.84 1.38 36
7 03/24/2021 15:48:40 70.99, -59.79 69.26 03/24/2021 15:49:22 70.96, -59.77 69.23 3.39 42
8 03/24/2021 16:39:22 -70.89, 107.70 110.87 03/24/2021 16:38:52 -70.86, 107.69 110.90 3.62 30
9 03/27/2021 08:05:00 70.99, 56.15 68.20 03/27/2021 08:05:48 71.02, 56.19 68.22 3.23 48
10 03/27/2021 08:55:42 -70.88,-136.35 111.93 03/27/2021 08:55:18 -70.91,-136.34 111.90 3.33 24
11 03/30/2021 00:21:19 70.98, 172.09 67.15 03/30/2021 00:22:14 71.01, 172.06 67.16 2.71 55
12 03/30/2021 01:12:02 -70.92, -20.49 112.93 03/30/2021 01:11:44 -70.90, -20.47 112.95 2.50 18

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/16/2021
SNOs_Map_FY3D_LANDSAT-8_20210316.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/16/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8