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: 2/21/2023
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 12:48:51 -72.70, 168.08 97.57 02/23/2023 12:49:58 -72.72, 168.03 97.55 3.22 67
2 02/23/2023 13:39:36 72.61, -24.45 82.34 02/23/2023 13:39:25 72.63, -24.49 82.36 2.70 11
3 02/23/2023 14:30:11 -72.11, 143.88 98.20 02/23/2023 14:29:01 -72.19, 142.32 98.10 53.88 70
4 02/26/2023 04:16:06 72.72, 116.25 81.48 02/26/2023 04:16:55 72.72, 116.28 81.47 1.09 49
5 02/26/2023 05:06:49 -72.62, -76.23 98.64 02/26/2023 05:06:24 -72.65, -76.22 98.62 2.77 25
6 02/28/2023 19:43:18 -72.69, 64.54 99.55 02/28/2023 19:43:54 -72.70, 64.50 99.55 1.56 36
7 02/28/2023 20:34:03 72.61,-127.98 80.35 02/28/2023 20:33:21 72.61,-128.03 80.36 1.54 42
8 03/03/2023 11:10:31 72.69, 12.76 79.45 03/03/2023 11:10:49 72.69, 12.74 79.43 1.15 18
9 03/03/2023 12:01:14 -72.60,-179.73 100.67 03/03/2023 12:00:18 -72.62,-179.76 100.65 2.43 56
10 03/06/2023 01:47:04 73.00, 153.03 78.75 03/06/2023 01:48:15 72.89, 153.76 78.63 26.17 71
11 03/06/2023 02:37:43 -72.70, -39.02 101.58 03/06/2023 02:37:46 -72.72, -38.94 101.56 3.54 3

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/21/2023
SNOs_Map_FY3D_LANDSAT-8_20230221.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/21/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8