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: 6/26/2021
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 06/26/2021 12:42:51 71.20, -13.05 47.79 06/26/2021 12:44:02 71.18, -13.02 47.77 2.08 71
2 06/26/2021 13:33:32 -71.08, 154.47 132.33 06/26/2021 13:33:32 -71.06, 154.42 132.36 3.04 0
3 06/26/2021 14:24:13 70.83, -37.80 47.42 06/26/2021 14:23:00 70.91, -38.16 47.51 15.77 73
4 06/29/2021 04:59:16 71.52, 102.32 48.26 06/29/2021 05:00:27 71.43, 103.26 48.13 35.10 71
5 06/29/2021 05:49:51 -71.09, -89.60 132.20 06/29/2021 05:50:01 -71.09, -89.64 132.20 1.62 10
6 06/29/2021 06:40:35 71.01, 77.85 47.72 06/29/2021 06:39:28 71.00, 77.85 47.72 0.97 67
7 07/01/2021 21:15:42 71.90,-142.44 48.83 07/01/2021 21:16:49 71.83,-140.18 48.70 78.66 67
8 07/01/2021 22:06:10 -71.10, 26.33 132.01 07/01/2021 22:06:30 -71.12, 26.29 131.99 3.06 20
9 07/01/2021 22:56:54 71.02,-166.23 47.92 07/01/2021 22:55:57 71.02,-166.23 47.92 0.30 57
10 07/04/2021 14:22:29 -71.16, 142.16 131.73 07/04/2021 14:22:58 -71.15, 142.21 131.74 2.24 29
11 07/04/2021 15:13:12 71.04, -50.32 48.16 07/04/2021 15:12:25 71.04, -50.31 48.16 0.67 47
12 07/07/2021 06:38:48 -71.17,-101.92 131.44 07/07/2021 06:39:27 -71.17,-101.88 131.45 1.59 39
13 07/07/2021 07:29:31 71.06, 65.59 48.45 07/07/2021 07:28:54 71.06, 65.60 48.45 0.57 37
14 07/09/2021 22:55:07 -71.19, 14.00 131.11 07/09/2021 22:55:56 -71.18, 14.03 131.12 1.19 49
15 07/09/2021 23:45:50 71.08,-178.50 48.79 07/09/2021 23:45:23 71.07,-178.49 48.78 0.43 27

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/26/2021
SNOs_Map_FY3D_LANDSAT-8_20210626.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/26/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8