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: 2/19/2023
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 02/20/2023 21:21:44 73.01,-140.83 83.73 02/20/2023 21:22:55 72.89,-139.89 83.58 33.67 71
2 02/20/2023 22:12:22 -72.66, 27.24 96.66 02/20/2023 22:12:27 -72.66, 27.30 96.66 2.16 5
3 02/20/2023 23:03:07 72.58,-165.29 83.25 02/20/2023 23:01:54 72.57,-165.22 83.25 2.59 73
4 02/23/2023 12:48:51 -72.70, 168.06 97.56 02/23/2023 12:49:58 -72.72, 168.03 97.55 2.14 67
5 02/23/2023 13:39:36 72.62, -24.47 82.35 02/23/2023 13:39:25 72.63, -24.50 82.35 1.28 11
6 02/23/2023 14:30:11 -72.12, 143.87 98.19 02/23/2023 14:29:01 -72.19, 142.32 98.10 53.33 70
7 02/26/2023 04:16:05 72.68, 116.33 81.44 02/26/2023 04:16:55 72.71, 116.26 81.46 3.31 50
8 02/26/2023 05:06:49 -72.63, -76.26 98.63 02/26/2023 05:06:24 -72.64, -76.24 98.63 0.68 25
9 02/28/2023 19:43:18 -72.71, 64.50 99.54 02/28/2023 19:43:53 -72.73, 64.56 99.52 3.27 35
10 02/28/2023 20:34:03 72.63,-128.02 80.37 02/28/2023 20:33:20 72.64,-127.97 80.38 1.92 43
11 03/03/2023 11:10:31 72.72, 12.71 79.47 03/03/2023 11:10:48 72.70, 12.76 79.45 3.09 17
12 03/03/2023 12:01:14 -72.62,-179.78 100.65 03/03/2023 12:00:17 -72.63,-179.73 100.64 1.99 57

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/19/2023
SNOs_Map_FY3D_LANDSAT-8_20230219.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/19/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8