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: 2/23/2023
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 02/23/2023 12:48:52 -72.72, 168.03 97.55 02/23/2023 12:49:58 -72.74, 168.06 97.54 2.54 66
2 02/23/2023 13:39:37 72.63, -24.49 82.35 02/23/2023 13:39:25 72.65, -24.46 82.37 2.58 12
3 02/23/2023 14:30:11 -72.08, 143.94 98.23 02/23/2023 14:29:02 -72.15, 142.26 98.13 58.08 69
4 02/26/2023 04:16:06 72.73, 116.23 81.49 02/26/2023 04:16:54 72.74, 116.32 81.49 3.07 48
5 02/26/2023 05:06:49 -72.63, -76.26 98.63 02/26/2023 05:06:24 -72.61, -76.29 98.65 2.57 25
6 02/28/2023 19:43:18 -72.69, 64.54 99.56 02/28/2023 19:43:53 -72.72, 64.54 99.53 3.82 35
7 02/28/2023 20:34:03 72.60,-127.97 80.35 02/28/2023 20:33:20 72.63,-127.99 80.38 3.38 43
8 03/03/2023 11:10:33 72.72, 12.70 79.47 03/03/2023 11:10:49 72.72, 12.79 79.46 3.09 16
9 03/03/2023 12:01:16 -72.63,-179.79 100.64 03/03/2023 12:00:18 -72.65,-179.71 100.62 3.46 58
10 03/06/2023 01:47:05 72.95, 153.12 78.70 03/06/2023 01:48:16 72.88, 153.72 78.62 21.28 71
11 03/06/2023 02:37:45 -72.71, -39.05 101.57 03/06/2023 02:37:47 -72.70, -38.98 101.57 2.28 2
12 03/06/2023 03:28:28 72.52, 128.65 78.23 03/06/2023 03:27:15 72.55, 128.38 78.27 9.81 73
13 03/08/2023 17:14:12 -72.75, 101.78 102.54 03/08/2023 17:15:15 -72.74, 101.70 102.56 3.18 63
14 03/08/2023 18:04:57 72.66, -90.72 77.36 03/08/2023 18:04:41 72.69, -90.74 77.39 3.12 16

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/23/2023
SNOs_Map_FY3D_LANDSAT-8_20230223.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/23/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8