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: 5/21/2021
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 05/22/2021 15:29:26 71.58, -55.59 50.99 05/22/2021 15:30:35 71.47, -54.27 50.86 48.30 69
2 05/22/2021 16:19:58 -71.02, 112.72 129.60 05/22/2021 16:20:11 -71.03, 112.66 129.59 2.74 13
3 05/22/2021 17:10:43 70.96, -79.88 50.34 05/22/2021 17:09:38 70.94, -79.85 50.31 2.77 65
4 05/25/2021 07:45:53 71.99, 59.59 50.91 05/25/2021 07:46:58 71.88, 62.31 50.77 94.38 65
5 05/25/2021 08:36:18 -71.06,-131.42 130.05 05/25/2021 08:36:41 -71.07,-131.41 130.05 0.79 23
6 05/25/2021 09:27:02 70.95, 36.07 49.84 05/25/2021 09:26:08 70.97, 36.08 49.85 1.68 54
7 05/28/2021 00:52:38 -71.11, -15.56 130.45 05/28/2021 00:53:11 -71.10, -15.48 130.47 2.98 33
8 05/28/2021 01:43:22 71.00, 151.93 49.44 05/28/2021 01:42:38 71.00, 152.00 49.43 2.75 44
9 05/30/2021 17:08:57 -71.11, 100.39 130.86 05/30/2021 17:09:41 -71.13, 100.44 130.85 2.85 44
10 05/30/2021 17:59:41 71.01, -92.13 49.03 05/30/2021 17:59:08 71.02, -92.08 49.05 2.59 33
11 06/02/2021 09:25:15 -71.11,-143.68 131.22 06/02/2021 09:26:11 -71.09,-143.73 131.24 2.59 56
12 06/02/2021 10:15:59 71.01, 23.80 48.68 06/02/2021 10:15:38 70.99, 23.74 48.65 3.27 21

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/21/2021
SNOs_Map_FY3D_LANDSAT-8_20210521.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/21/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8