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 21:15:42 71.89,-142.42 48.82 07/01/2021 21:16:49 71.83,-140.17 48.70 78.27 67
2 07/01/2021 22:06:10 -71.10, 26.32 132.01 07/01/2021 22:06:30 -71.12, 26.28 132.00 2.34 20
3 07/01/2021 22:56:54 71.02,-166.22 47.91 07/01/2021 22:55:57 71.03,-166.22 47.92 1.11 57
4 07/04/2021 14:22:29 -71.16, 142.16 131.72 07/04/2021 14:22:58 -71.14, 142.20 131.75 2.82 29
5 07/04/2021 15:13:12 71.03, -50.31 48.15 07/04/2021 15:12:25 71.05, -50.31 48.17 1.46 47
6 07/07/2021 06:38:48 -71.17,-101.92 131.44 07/07/2021 06:39:27 -71.16,-101.89 131.46 1.87 39
7 07/07/2021 07:29:31 71.05, 65.60 48.44 07/07/2021 07:28:54 71.06, 65.60 48.45 1.18 37
8 07/09/2021 22:55:07 -71.19, 14.00 131.11 07/09/2021 22:55:56 -71.18, 14.02 131.13 1.37 49
9 07/09/2021 23:45:50 71.07,-178.49 48.78 07/09/2021 23:45:23 71.07,-178.50 48.78 0.51 27
10 07/12/2021 15:11:26 -71.20, 129.92 130.73 07/12/2021 15:12:25 -71.19, 129.92 130.76 1.58 59
11 07/12/2021 16:02:09 71.09, -62.58 49.16 07/12/2021 16:01:52 71.08, -62.60 49.15 1.57 17

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/1/2021
SNOs_Map_FY3D_LANDSAT-8_20210701.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