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: 4/26/2021
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 04/28/2021 12:11:40 -71.15, 174.42 123.26 04/28/2021 12:12:51 -71.16, 174.55 123.25 4.87 71
2 04/28/2021 13:02:23 71.02, -18.04 56.60 04/28/2021 13:02:19 71.01, -18.05 56.59 1.16 4
3 04/28/2021 13:53:03 -70.84, 149.57 123.60 04/28/2021 13:51:49 -70.89, 149.40 123.54 8.42 74
4 05/01/2021 04:28:04 -71.39, -70.06 123.84 05/01/2021 04:29:16 -71.29, -69.37 123.95 26.70 72
5 05/01/2021 05:18:43 71.04, 97.85 55.80 05/01/2021 05:18:46 71.02, 97.85 55.78 2.25 3
6 05/01/2021 06:09:24 -70.92, -94.63 124.34 05/01/2021 06:08:16 -70.91, -94.69 124.34 2.34 68
7 05/03/2021 20:44:29 -71.67, 45.36 124.34 05/03/2021 20:45:38 -71.58, 46.98 124.46 57.78 69
8 05/03/2021 21:35:02 71.02,-146.18 54.99 05/03/2021 21:35:13 71.04,-146.25 55.00 2.89 11
9 05/03/2021 22:25:44 -70.95, 21.26 125.10 05/03/2021 22:24:43 -70.93, 21.22 125.12 3.14 61
10 05/06/2021 13:00:54 -71.96, 160.75 124.80 05/06/2021 13:02:00 -71.85, 163.32 124.94 89.63 66
11 05/06/2021 13:51:22 71.06, -30.30 54.26 05/06/2021 13:51:40 71.04, -30.36 54.24 2.74 18
12 05/06/2021 14:42:03 -70.99, 137.14 125.82 05/06/2021 14:41:08 -70.99, 137.19 125.82 1.99 55
13 05/09/2021 06:07:41 71.09, 85.58 53.57 05/09/2021 06:08:05 71.10, 85.61 53.57 1.12 24
14 05/09/2021 06:58:22 -70.97,-106.90 126.57 05/09/2021 06:57:35 -70.99,-106.92 126.55 2.46 47

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/26/2021
SNOs_Map_FY3D_LANDSAT-8_20210426.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/26/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8