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: 5/3/2023
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 05/03/2023 04:03:09 72.97, 119.80 57.30 05/03/2023 04:03:55 72.95, 119.74 57.28 3.22 46
2 05/03/2023 04:53:52 -72.89, -72.71 122.80 05/03/2023 04:53:24 -72.88, -72.76 122.81 2.27 28
3 05/05/2023 19:30:16 -73.00, 68.00 123.44 05/05/2023 19:30:56 -72.98, 68.04 123.46 2.71 40
4 05/05/2023 20:21:01 72.92,-124.51 56.47 05/05/2023 20:20:23 72.89,-124.50 56.44 3.18 38
5 05/08/2023 10:57:24 72.99, 16.27 55.82 05/08/2023 10:57:55 72.96, 16.25 55.79 3.45 31
6 05/08/2023 11:48:07 -72.90,-176.21 124.28 05/08/2023 11:47:24 -72.90,-176.24 124.29 0.99 43
7 05/11/2023 02:24:29 -72.98, -35.44 124.90 05/11/2023 02:24:54 -73.00, -35.43 124.87 2.84 25
8 05/11/2023 03:15:14 72.91, 132.03 55.03 05/11/2023 03:14:21 72.91, 132.03 55.02 0.06 53
9 05/13/2023 17:51:37 73.00, -87.23 54.47 05/13/2023 17:51:52 72.99, -87.21 54.45 1.89 15
10 05/13/2023 18:42:20 -72.90, 80.31 125.65 05/13/2023 18:41:21 -72.93, 80.31 125.62 3.43 59
11 05/16/2023 08:28:08 73.51, 52.58 54.34 05/16/2023 08:29:17 73.36, 54.15 54.21 52.50 69
12 05/16/2023 09:18:43 -73.00,-138.95 126.18 05/16/2023 09:18:52 -72.99,-138.97 126.19 1.11 9
13 05/16/2023 10:09:28 72.94, 28.48 53.76 05/16/2023 10:08:18 72.94, 28.58 53.76 3.23 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/3/2023
SNOs_Map_FY3D_LANDSAT-8_20230503.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/03/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8