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: 2/16/2021
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 02/17/2021 19:25:32 -70.88, 65.97 97.43 02/17/2021 19:26:03 -70.89, 66.03 97.43 2.21 31
2 02/17/2021 20:16:16 70.78,-126.56 82.46 02/17/2021 20:15:30 70.80,-126.47 82.48 3.25 46
3 02/20/2021 11:41:52 -70.90,-178.13 98.36 02/20/2021 11:42:30 -70.90,-178.08 98.37 2.00 38
4 02/20/2021 12:32:35 70.76, -10.58 81.48 02/20/2021 12:31:58 70.75, -10.67 81.48 3.29 37
5 02/23/2021 03:58:13 -70.92, -62.24 99.32 02/23/2021 03:58:58 -70.91, -62.19 99.34 2.60 45
6 02/23/2021 04:48:56 70.79, 105.30 80.53 02/23/2021 04:48:25 70.80, 105.30 80.55 1.95 31
7 02/25/2021 20:14:33 -70.89, 53.74 100.34 02/25/2021 20:15:26 -70.91, 53.69 100.34 2.29 53
8 02/25/2021 21:05:17 70.82,-138.82 79.57 02/25/2021 21:04:53 70.80,-138.82 79.55 1.60 24
9 02/25/2021 21:55:43 -69.90, 29.95 101.41 02/25/2021 21:54:36 -69.98, 27.61 101.24 89.96 67
10 02/28/2021 12:30:54 -70.92, 169.63 101.33 02/28/2021 12:31:54 -70.90, 169.57 101.35 2.79 60
11 02/28/2021 13:21:38 70.85, -22.94 78.59 02/28/2021 13:21:20 70.85, -22.87 78.59 2.61 18

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/16/2021
SNOs_Map_FY3D_LANDSAT-8_20210216.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/16/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8