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: 3/13/2023
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 -72.80, -1.86 104.57 03/14/2023 00:09:39 -72.79, -1.82 104.59 1.75 62
2 03/14/2023 00:59:22 72.69, 165.67 75.31 03/14/2023 00:59:06 72.70, 165.66 75.32 1.15 16
3 03/14/2023 01:49:53 -72.01, -25.65 105.40 03/14/2023 01:48:45 -72.10, -27.81 105.29 74.85 68
4 03/16/2023 15:35:50 72.80, -53.62 74.39 03/16/2023 15:36:39 72.80, -53.56 74.38 2.11 49
5 03/16/2023 16:26:33 -72.73, 113.85 105.71 03/16/2023 16:26:08 -72.73, 113.95 105.70 3.42 25
6 03/19/2023 07:03:00 -72.80,-105.37 106.67 03/19/2023 07:03:41 -72.79,-105.34 106.68 1.28 41
7 03/19/2023 07:53:45 72.69, 62.16 73.21 03/19/2023 07:53:08 72.70, 62.13 73.22 1.39 37
8 03/21/2023 22:30:12 72.78,-157.10 72.27 03/21/2023 22:30:40 72.77,-157.14 72.26 1.60 28
9 03/21/2023 23:20:55 -72.71, 10.36 107.82 03/21/2023 23:20:09 -72.70, 10.38 107.82 0.68 46
10 03/24/2023 13:06:53 73.58, -17.98 72.07 03/24/2023 13:07:58 73.53, -14.98 72.00 94.41 65
11 03/24/2023 13:57:20 -72.76, 151.17 108.79 03/24/2023 13:57:39 -72.79, 151.15 108.77 2.82 19
12 03/24/2023 14:48:06 72.71, -41.40 71.14 03/24/2023 14:47:06 72.69, -41.40 71.12 2.25 60

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/13/2023
SNOs_Map_FY3D_LANDSAT-8_20230313.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/13/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8