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: 3/19/2022
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 03/19/2022 20:44:59 -71.79, 47.40 107.98 03/19/2022 20:45:56 -71.81, 47.39 107.97 2.04 57
2 03/19/2022 21:35:45 71.71,-145.15 71.93 03/19/2022 21:35:23 71.71,-145.12 71.93 1.05 22
3 03/19/2022 22:26:12 -70.84, 23.70 108.99 03/19/2022 22:25:06 -70.89, 21.18 108.88 91.98 66
4 03/22/2022 12:12:08 71.80, -4.38 70.98 03/22/2022 12:12:54 71.82, -4.34 71.00 2.74 46
5 03/22/2022 13:02:50 -71.69, 163.12 109.14 03/22/2022 13:02:24 -71.70, 163.10 109.13 1.36 26
6 03/25/2022 03:39:14 -71.78, -56.10 110.08 03/25/2022 03:39:56 -71.80, -56.14 110.07 2.53 42
7 03/25/2022 04:30:00 71.71, 111.33 69.84 03/25/2022 04:29:23 71.70, 111.34 69.82 1.37 37
8 03/27/2022 19:06:24 71.80,-107.92 68.91 03/27/2022 19:06:55 71.78,-107.92 68.88 2.49 31
9 03/27/2022 19:57:06 -71.69, 59.61 111.23 03/27/2022 19:56:25 -71.67, 59.53 111.24 3.34 41
10 03/30/2022 10:33:30 -71.78,-159.64 112.15 03/30/2022 10:33:56 -71.80,-159.64 112.14 2.00 26
11 03/30/2022 11:24:15 71.67, 7.87 67.73 03/30/2022 11:23:23 71.69, 7.82 67.75 2.82 52
12 04/02/2022 01:10:08 -72.64, -20.40 112.27 04/02/2022 01:11:14 -72.56, -17.68 112.40 90.87 66

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/19/2022
SNOs_Map_FY3D_LANDSAT-8_20220319.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/19/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8