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: 6/29/2022
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 06/30/2022 21:40:32 72.56,-147.05 49.37 06/30/2022 21:41:40 72.50,-145.17 49.28 63.24 68
2 06/30/2022 22:31:04 -71.94, 21.49 131.28 06/30/2022 22:31:18 -71.96, 21.48 131.26 1.70 14
3 06/30/2022 23:21:50 71.88,-171.09 48.67 06/30/2022 23:20:45 71.87,-171.04 48.65 2.64 65
4 07/03/2022 13:07:36 -72.62, 161.09 130.38 07/03/2022 13:08:44 -72.50, 163.06 130.53 66.87 68
5 07/03/2022 13:58:10 71.95, -30.28 48.93 07/03/2022 13:58:19 71.98, -30.24 48.96 3.30 9
6 07/03/2022 14:48:52 -71.84, 137.25 131.18 07/03/2022 14:47:49 -71.86, 137.19 131.16 3.12 63
7 07/06/2022 04:34:38 72.43, 109.73 49.67 07/06/2022 04:35:48 72.35, 111.03 49.57 44.68 70
8 07/06/2022 05:25:13 -71.96, -82.04 130.81 07/06/2022 05:25:23 -71.97, -82.02 130.81 0.98 10
9 07/06/2022 06:15:58 71.85, 85.48 49.08 07/06/2022 06:14:50 71.87, 85.46 49.10 2.39 68
10 07/08/2022 20:01:41 -72.49, 57.86 129.98 07/08/2022 20:02:50 -72.39, 59.34 130.11 50.90 69
11 07/08/2022 20:52:18 71.98,-133.81 49.49 07/08/2022 20:52:23 71.97,-133.77 49.48 1.75 5
12 07/08/2022 21:43:00 -71.87, 33.72 130.62 07/08/2022 21:41:53 -71.86, 33.67 130.63 1.70 67
13 07/11/2022 11:28:43 72.31, 6.49 50.17 07/11/2022 11:29:54 72.21, 7.28 50.06 28.66 71
14 07/11/2022 12:19:20 -71.94, 174.52 130.21 07/11/2022 12:19:27 -71.95, 174.44 130.21 2.83 7
15 07/11/2022 13:10:06 71.88, -18.06 49.74 07/11/2022 13:08:53 71.90, -18.01 49.75 2.56 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/29/2022
SNOs_Map_FY3D_LANDSAT-8_20220630.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/29/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8