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: 2/19/2021
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 02/20/2021 11:41:52 -70.88,-178.09 98.39 02/20/2021 11:42:31 -70.87,-178.12 98.40 1.30 39
2 02/20/2021 12:32:36 70.78, -10.62 81.50 02/20/2021 12:31:58 70.78, -10.62 81.50 0.46 38
3 02/23/2021 03:58:13 -70.89, -62.19 99.35 02/23/2021 03:58:59 -70.88, -62.23 99.37 2.25 46
4 02/23/2021 04:48:57 70.81, 105.26 80.55 02/23/2021 04:48:26 70.78, 105.26 80.53 2.99 31
5 02/25/2021 20:14:33 -70.92, 53.71 100.32 02/25/2021 20:15:25 -70.94, 53.74 100.31 2.73 52
6 02/25/2021 21:05:17 70.84,-138.85 79.59 02/25/2021 21:04:52 70.84,-138.77 79.59 2.87 25
7 02/25/2021 21:55:43 -69.92, 29.92 101.39 02/25/2021 21:54:36 -69.96, 27.57 101.26 89.68 67
8 02/28/2021 12:30:54 -70.94, 169.60 101.31 02/28/2021 12:31:53 -70.94, 169.62 101.32 0.71 59
9 02/28/2021 13:21:37 70.81, -22.88 78.55 02/28/2021 13:21:20 70.83, -22.90 78.57 2.37 17
10 02/28/2021 14:12:08 -70.15, 145.50 102.16 02/28/2021 14:10:59 -70.23, 143.84 102.02 62.92 69
11 03/03/2021 04:47:15 -70.96, -74.51 102.31 03/03/2021 04:48:21 -70.93, -74.51 102.35 2.96 66
12 03/03/2021 05:37:58 70.84, 93.00 77.55 03/03/2021 05:37:48 70.83, 92.97 77.54 2.08 10
13 03/03/2021 06:28:34 -70.44, -99.02 102.89 03/03/2021 06:27:22 -70.50, -99.88 102.79 32.78 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/19/2021
SNOs_Map_FY3D_LANDSAT-8_20210219.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/19/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8