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: 5/20/2021
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 71.57, -55.58 50.98 05/22/2021 15:30:35 71.48, -54.25 50.87 47.72 69
2 05/22/2021 16:19:59 -71.06, 112.65 129.56 05/22/2021 16:20:11 -71.04, 112.67 129.58 2.27 12
3 05/22/2021 17:10:43 70.95, -79.86 50.33 05/22/2021 17:09:38 70.94, -79.84 50.32 1.11 65
4 05/25/2021 07:45:53 71.98, 59.61 50.90 05/25/2021 07:46:59 71.84, 62.22 50.73 91.61 66
5 05/25/2021 08:36:18 -71.05,-131.40 130.06 05/25/2021 08:36:41 -71.08,-131.40 130.04 2.91 23
6 05/25/2021 09:27:02 70.94, 36.09 49.82 05/25/2021 09:26:08 70.98, 36.09 49.86 3.71 54
7 05/28/2021 00:52:38 -71.09, -15.53 130.47 05/28/2021 00:53:11 -71.11, -15.47 130.46 2.65 33
8 05/28/2021 01:43:22 70.99, 151.95 49.42 05/28/2021 01:42:38 71.00, 152.01 49.44 2.66 44
9 05/30/2021 17:08:57 -71.09, 100.42 130.88 05/30/2021 17:09:42 -71.08, 100.36 130.90 2.23 45
10 05/30/2021 17:59:40 70.99, -92.10 49.01 05/30/2021 17:59:08 70.97, -92.16 49.00 2.55 32
11 06/02/2021 09:25:15 -71.09,-143.64 131.25 06/02/2021 09:26:11 -71.10,-143.72 131.24 3.35 56
12 06/02/2021 10:15:59 70.99, 23.84 48.65 06/02/2021 10:15:38 70.99, 23.75 48.66 3.10 21

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/20/2021
SNOs_Map_FY3D_LANDSAT-8_20210520.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/20/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8