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: 6/29/2021
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 06/29/2021 04:59:16 71.53, 102.31 48.26 06/29/2021 05:00:27 71.42, 103.25 48.13 35.21 71
2 06/29/2021 05:49:51 -71.10, -89.61 132.19 06/29/2021 05:50:01 -71.08, -89.66 132.21 2.46 10
3 06/29/2021 06:40:35 71.01, 77.85 47.73 06/29/2021 06:39:28 70.99, 77.84 47.71 2.00 67
4 07/01/2021 21:15:42 71.90,-142.44 48.83 07/01/2021 21:16:49 71.82,-140.19 48.69 78.37 67
5 07/01/2021 22:06:10 -71.11, 26.31 132.00 07/01/2021 22:06:30 -71.11, 26.27 132.00 1.73 20
6 07/01/2021 22:56:54 71.02,-166.23 47.92 07/01/2021 22:55:57 71.02,-166.24 47.91 0.91 57
7 07/04/2021 14:22:29 -71.11, 142.24 131.77 07/04/2021 14:22:59 -71.13, 142.19 131.76 2.89 30
8 07/04/2021 15:13:12 71.04, -50.32 48.16 07/04/2021 15:12:25 71.04, -50.32 48.16 0.46 47
9 07/07/2021 06:38:48 -71.18,-101.92 131.44 07/07/2021 06:39:27 -71.15,-101.90 131.47 2.69 39
10 07/07/2021 07:29:31 71.06, 65.60 48.44 07/07/2021 07:28:54 71.05, 65.58 48.44 0.70 37
11 07/09/2021 22:55:07 -71.19, 14.00 131.11 07/09/2021 22:55:56 -71.17, 14.01 131.14 2.16 49
12 07/09/2021 23:45:50 71.07,-178.49 48.78 07/09/2021 23:45:23 71.06,-178.51 48.77 1.56 27
13 07/12/2021 15:11:26 -71.20, 129.92 130.74 07/12/2021 15:12:25 -71.18, 129.91 130.76 2.49 59
14 07/12/2021 16:02:09 71.09, -62.58 49.16 07/12/2021 16:01:52 71.07, -62.62 49.14 3.02 17

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/29/2021
SNOs_Map_FY3D_LANDSAT-8_20210629.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/29/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8