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: 5/10/2021
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 05/11/2021 22:24:00 71.05,-158.41 52.83 05/11/2021 22:24:41 71.05,-158.47 52.83 1.96 41
2 05/11/2021 23:14:42 -71.00, 8.99 127.23 05/11/2021 23:14:10 -70.99, 9.08 127.24 3.21 32
3 05/14/2021 14:40:20 71.09, -42.54 52.21 05/14/2021 14:41:11 71.10, -42.51 52.22 1.65 51
4 05/14/2021 15:31:01 -70.98, 124.96 127.90 05/14/2021 15:30:41 -70.99, 124.95 127.90 0.64 20
5 05/14/2021 16:21:29 70.04, -66.21 51.14 05/14/2021 16:20:23 70.07, -68.78 51.19 97.53 66
6 05/17/2021 06:56:39 71.07, 73.42 51.58 05/17/2021 06:57:42 71.09, 73.36 51.60 2.96 63
7 05/17/2021 07:47:20 -71.02,-119.17 128.48 05/17/2021 07:47:10 -71.04,-119.09 128.47 3.43 10
8 05/17/2021 08:37:55 70.45, 49.09 50.93 05/17/2021 08:36:45 70.50, 47.73 51.00 50.89 70
9 05/19/2021 23:12:59 71.17,-170.80 51.10 05/19/2021 23:14:11 71.14,-170.69 51.06 5.36 72
10 05/20/2021 00:03:39 -71.01, -3.21 129.07 05/20/2021 00:03:41 -71.03, -3.22 129.05 2.31 2
11 05/20/2021 00:54:22 70.86, 164.36 50.77 05/20/2021 00:53:09 70.87, 164.17 50.79 6.96 73
12 05/22/2021 15:29:26 71.58, -55.58 50.98 05/22/2021 15:30:36 71.45, -54.31 50.83 47.24 70
13 05/22/2021 16:19:59 -71.06, 112.65 129.56 05/22/2021 16:20:11 -71.07, 112.72 129.55 3.16 12
14 05/22/2021 17:10:43 70.96, -79.87 50.33 05/22/2021 17:09:38 70.97, -79.80 50.34 2.49 65

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/10/2021
SNOs_Map_FY3D_LANDSAT-8_20210510.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/10/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8