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: 5/9/2021
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 05/09/2021 06:07:41 71.06, 85.63 53.54 05/09/2021 06:08:10 71.05, 85.66 53.52 1.77 29
2 05/09/2021 06:58:22 -70.96,-106.87 126.58 05/09/2021 06:57:40 -70.94,-106.88 126.60 2.25 42
3 05/11/2021 22:24:00 71.04,-158.40 52.83 05/11/2021 22:24:41 71.05,-158.46 52.83 2.34 41
4 05/11/2021 23:14:42 -70.99, 9.01 127.24 05/11/2021 23:14:10 -70.99, 9.09 127.24 2.83 32
5 05/14/2021 14:40:20 71.08, -42.52 52.20 05/14/2021 14:41:11 71.10, -42.50 52.22 2.70 51
6 05/14/2021 15:31:01 -70.97, 124.98 127.91 05/14/2021 15:30:41 -70.99, 124.96 127.89 2.40 20
7 05/14/2021 16:21:29 70.03, -66.19 51.13 05/14/2021 16:20:23 70.07, -68.77 51.19 98.01 66
8 05/17/2021 06:56:39 71.11, 73.35 51.62 05/17/2021 06:57:41 71.09, 73.36 51.60 2.65 62
9 05/17/2021 07:47:20 -71.01,-119.15 128.49 05/17/2021 07:47:11 -70.99,-119.17 128.52 2.74 9
10 05/17/2021 08:37:55 70.44, 49.11 50.92 05/17/2021 08:36:45 70.50, 47.73 51.00 51.76 70
11 05/19/2021 23:12:59 71.15,-170.78 51.09 05/19/2021 23:14:11 71.13,-170.70 51.06 3.87 72
12 05/20/2021 00:03:40 -71.05, -3.27 129.03 05/20/2021 00:03:41 -71.03, -3.23 129.06 2.78 1
13 05/20/2021 00:54:22 70.84, 164.38 50.76 05/20/2021 00:53:09 70.87, 164.16 50.78 8.28 73
14 05/22/2021 15:29:26 71.56, -55.56 50.97 05/22/2021 15:30:36 71.44, -54.33 50.82 45.51 70
15 05/22/2021 16:19:59 -71.04, 112.68 129.58 05/22/2021 16:20:11 -71.06, 112.71 129.56 3.05 12
16 05/22/2021 17:10:43 70.94, -79.84 50.32 05/22/2021 17:09:38 70.95, -79.82 50.33 1.76 65

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/9/2021
SNOs_Map_FY3D_LANDSAT-8_20210509.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/09/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8