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: 6/24/2021
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 71.17, -13.00 47.76 06/26/2021 12:44:03 71.15, -13.06 47.74 2.80 72
2 06/26/2021 13:33:33 -71.10, 154.43 132.31 06/26/2021 13:33:32 -71.09, 154.47 132.33 2.25 1
3 06/26/2021 14:24:14 70.86, -37.84 47.44 06/26/2021 14:23:01 70.89, -38.20 47.48 13.53 73
4 06/29/2021 04:59:16 71.55, 102.27 48.28 06/29/2021 05:00:26 71.45, 103.31 48.16 37.92 70
5 06/29/2021 05:49:51 -71.11, -89.64 132.17 06/29/2021 05:50:00 -71.12, -89.60 132.17 1.89 9
6 06/29/2021 06:40:35 71.03, 77.81 47.75 06/29/2021 06:39:27 71.02, 77.89 47.74 3.10 68
7 07/01/2021 21:15:42 71.92,-142.48 48.85 07/01/2021 21:16:49 71.80,-140.22 48.67 79.33 67
8 07/01/2021 22:06:10 -71.12, 26.29 131.99 07/01/2021 22:06:30 -71.10, 26.24 132.02 3.22 20
9 07/01/2021 22:56:53 70.99,-166.19 47.89 07/01/2021 22:55:57 70.99,-166.27 47.89 3.05 56
10 07/04/2021 14:22:29 -71.13, 142.21 131.75 07/04/2021 14:22:59 -71.12, 142.16 131.77 2.12 30
11 07/04/2021 15:13:12 71.01, -50.27 48.13 07/04/2021 15:12:26 71.01, -50.36 48.14 3.00 46
12 07/07/2021 06:38:48 -71.14,-101.87 131.47 07/07/2021 06:39:28 -71.14,-101.92 131.48 1.98 40
13 07/07/2021 07:29:31 71.03, 65.64 48.42 07/07/2021 07:28:55 71.03, 65.55 48.42 3.06 36

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/24/2021
SNOs_Map_FY3D_LANDSAT-8_20210624.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/24/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8