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: 7/1/2021
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 07/01/2021 22:56:53 70.99,-166.17 47.88 07/01/2021 22:55:57 71.00,-166.26 47.90 3.73 56
2 07/04/2021 14:22:29 -71.13, 142.21 131.75 07/04/2021 14:22:59 -71.12, 142.16 131.77 2.36 30
3 07/04/2021 15:13:13 71.06, -50.35 48.17 07/04/2021 15:12:26 71.02, -50.34 48.14 3.55 47
4 07/07/2021 06:38:47 -71.15,-101.87 131.47 07/07/2021 06:39:27 -71.14,-101.92 131.48 2.07 40
5 07/07/2021 07:29:30 71.02, 65.65 48.41 07/07/2021 07:28:54 71.04, 65.57 48.43 3.59 36
6 07/09/2021 22:55:06 -71.16, 14.04 131.14 07/09/2021 22:55:56 -71.15, 13.98 131.15 2.41 50
7 07/09/2021 23:45:50 71.10,-178.53 48.80 07/09/2021 23:45:22 71.10,-178.45 48.81 3.08 28
8 07/12/2021 15:11:25 -71.18, 129.96 130.76 07/12/2021 15:12:25 -71.16, 129.88 130.78 3.25 60
9 07/12/2021 16:02:09 71.12, -62.63 49.19 07/12/2021 16:01:51 71.11, -62.55 49.18 2.86 18
10 07/12/2021 16:52:40 -70.45, 105.80 131.50 07/12/2021 16:51:31 -70.46, 104.08 131.44 63.81 69
11 07/15/2021 07:27:44 -71.20,-114.13 130.33 07/15/2021 07:28:53 -71.22,-114.14 130.31 2.65 69
12 07/15/2021 08:18:27 71.09, 53.36 49.57 07/15/2021 08:18:20 71.11, 53.33 49.59 2.37 7
13 07/15/2021 09:09:05 -70.78,-138.80 130.75 07/15/2021 09:07:53 -70.85,-139.45 130.66 24.63 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/1/2021
SNOs_Map_FY3D_LANDSAT-8_20210702.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/01/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8