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: 3/21/2022
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 03/22/2022 12:12:08 71.78, -4.36 70.97 03/22/2022 12:12:55 71.78, -4.41 70.96 2.00 47
2 03/22/2022 13:02:50 -71.68, 163.14 109.15 03/22/2022 13:02:24 -71.71, 163.11 109.12 3.12 26
3 03/25/2022 03:39:15 -71.82, -56.18 110.04 03/25/2022 03:39:56 -71.81, -56.12 110.05 2.62 41
4 03/25/2022 04:30:00 71.70, 111.35 69.82 03/25/2022 04:29:23 71.71, 111.36 69.84 1.69 37
5 03/27/2022 19:06:24 71.79,-107.90 68.89 03/27/2022 19:06:55 71.80,-107.89 68.90 0.93 31
6 03/27/2022 19:57:06 -71.68, 59.62 111.24 03/27/2022 19:56:25 -71.69, 59.56 111.23 2.37 41
7 03/30/2022 10:33:29 -71.77,-159.62 112.16 03/30/2022 10:33:56 -71.77,-159.70 112.17 2.89 27
8 03/30/2022 11:24:15 71.71, 7.80 67.77 03/30/2022 11:23:22 71.72, 7.86 67.77 2.04 53
9 04/02/2022 01:10:09 -72.68, -20.48 112.23 04/02/2022 01:11:14 -72.59, -17.63 112.37 95.14 65
10 04/02/2022 02:00:38 71.76, 148.63 66.81 04/02/2022 02:00:54 71.78, 148.58 66.83 2.98 16
11 04/02/2022 02:51:21 -71.69, -43.92 113.28 04/02/2022 02:50:24 -71.68, -43.97 113.29 2.28 57

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/21/2022
SNOs_Map_FY3D_LANDSAT-8_20220321.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/21/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8