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: 6/3/2021
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 06/05/2021 01:41:35 -71.15, -27.81 131.50 06/05/2021 01:42:40 -71.14, -27.78 131.51 1.60 65
2 06/05/2021 02:32:19 71.04, 139.69 48.39 06/05/2021 02:32:07 71.05, 139.72 48.40 1.20 12
3 06/05/2021 03:22:53 -70.58, -52.22 132.08 06/05/2021 03:21:42 -70.66, -53.25 131.99 38.82 71
4 06/07/2021 17:57:57 -71.30, 87.87 131.61 06/07/2021 17:59:08 -71.26, 88.29 131.66 15.71 71
5 06/07/2021 18:48:38 71.04,-104.37 48.12 06/07/2021 18:48:37 71.06,-104.39 48.14 2.05 1
6 06/07/2021 19:39:19 -70.94, 63.12 131.99 06/07/2021 19:38:07 -70.94, 63.07 131.98 2.02 72
7 06/10/2021 10:14:23 -71.66,-156.83 131.46 06/10/2021 10:15:33 -71.54,-155.37 131.60 52.84 70
8 06/10/2021 11:04:58 71.09, 11.48 47.96 06/10/2021 11:05:07 71.06, 11.50 47.93 3.32 9
9 06/10/2021 11:55:39 -70.99, 178.98 132.15 06/10/2021 11:54:36 -71.00, 179.05 132.14 3.04 63
10 06/13/2021 03:21:17 71.09, 127.42 47.79 06/13/2021 03:21:36 71.12, 127.47 47.81 3.33 19
11 06/13/2021 04:11:58 -70.98, -65.07 132.33 06/13/2021 04:11:06 -71.01, -65.07 132.30 2.93 52
12 06/15/2021 19:37:35 71.10,-116.64 47.67 06/15/2021 19:38:05 71.12,-116.65 47.69 2.25 30
13 06/15/2021 20:28:17 -71.03, 50.79 132.40 06/15/2021 20:27:35 -71.01, 50.81 132.42 2.75 42

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/3/2021
SNOs_Map_FY3D_LANDSAT-8_20210603.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/03/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8