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: 7/19/2021
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 07/20/2021 16:00:34 -71.92, 116.45 128.63 07/20/2021 16:01:42 -71.82, 118.61 128.79 75.34 68
2 07/20/2021 16:51:04 71.13, -74.82 50.56 07/20/2021 16:51:20 71.13, -74.89 50.55 2.41 16
3 07/20/2021 17:41:46 -71.04, 92.65 129.54 07/20/2021 17:40:49 -71.07, 92.65 129.51 2.87 57
4 07/23/2021 09:07:23 71.16, 41.08 51.12 07/23/2021 09:07:50 71.16, 41.04 51.11 1.11 27
5 07/23/2021 09:58:05 -71.06,-151.44 128.98 07/23/2021 09:57:20 -71.05,-151.50 128.99 2.46 45
6 07/26/2021 01:23:42 71.19, 156.97 51.72 07/26/2021 01:24:20 71.19, 156.97 51.72 0.18 38
7 07/26/2021 02:14:24 -71.09, -35.54 128.38 07/26/2021 02:13:50 -71.08, -35.57 128.38 1.08 34
8 07/28/2021 17:40:00 71.22, -87.14 52.36 07/28/2021 17:40:49 71.22, -87.11 52.35 0.94 49
9 07/28/2021 18:30:42 -71.11, 80.36 127.74 07/28/2021 18:30:19 -71.11, 80.36 127.74 0.28 23
10 07/31/2021 09:56:19 71.25, 28.75 53.04 07/31/2021 09:57:19 71.24, 28.80 53.02 2.06 60
11 07/31/2021 10:47:01 -71.14,-163.74 127.07 07/31/2021 10:46:49 -71.14,-163.72 127.07 0.67 12

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/19/2021
SNOs_Map_FY3D_LANDSAT-8_20210719.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/19/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8