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: 3/12/2023
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 03/14/2023 00:08:37 -72.79, -1.84 104.58 03/14/2023 00:09:39 -72.79, -1.81 104.58 0.89 62
2 03/14/2023 00:59:22 72.69, 165.69 75.31 03/14/2023 00:59:06 72.71, 165.66 75.32 2.28 16
3 03/14/2023 01:49:53 -72.01, -25.63 105.41 03/14/2023 01:48:46 -72.05, -27.90 105.34 78.05 67
4 03/16/2023 15:35:50 72.78, -53.59 74.37 03/16/2023 15:36:39 72.80, -53.55 74.39 2.79 49
5 03/16/2023 16:26:33 -72.71, 113.88 105.72 03/16/2023 16:26:09 -72.68, 113.86 105.75 2.91 24
6 03/19/2023 07:03:00 -72.77,-105.32 106.69 03/19/2023 07:03:41 -72.80,-105.33 106.67 2.83 41
7 03/19/2023 07:53:46 72.72, 62.10 73.24 03/19/2023 07:53:08 72.70, 62.14 73.23 1.92 38
8 03/21/2023 22:30:13 72.79,-157.14 72.29 03/21/2023 22:30:40 72.77,-157.13 72.26 2.53 27
9 03/21/2023 23:20:56 -72.72, 10.33 107.81 03/21/2023 23:20:09 -72.71, 10.39 107.82 2.41 47
10 03/24/2023 13:06:54 73.58, -17.98 72.07 03/24/2023 13:07:59 73.48, -15.09 71.94 91.91 65
11 03/24/2023 13:57:21 -72.76, 151.17 108.79 03/24/2023 13:57:39 -72.79, 151.15 108.77 2.94 18
12 03/24/2023 14:48:07 72.71, -41.41 71.14 03/24/2023 14:47:06 72.69, -41.39 71.12 2.25 61

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/12/2023
SNOs_Map_FY3D_LANDSAT-8_20230312.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/12/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8