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: 3/22/2022
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 71.80, -4.39 70.99 03/22/2022 12:12:54 71.81, -4.35 71.00 1.89 46
2 03/22/2022 13:02:50 -71.70, 163.11 109.13 03/22/2022 13:02:24 -71.69, 163.08 109.14 1.47 26
3 03/25/2022 03:39:14 -71.78, -56.12 110.08 03/25/2022 03:39:56 -71.79, -56.15 110.07 1.30 42
4 03/25/2022 04:30:00 71.71, 111.32 69.84 03/25/2022 04:29:23 71.69, 111.33 69.82 2.06 37
5 03/27/2022 19:06:24 71.80,-107.92 68.91 03/27/2022 19:06:55 71.78,-107.92 68.88 2.66 31
6 03/27/2022 19:57:06 -71.69, 59.60 111.22 03/27/2022 19:56:24 -71.72, 59.61 111.20 2.90 42
7 03/30/2022 10:33:30 -71.78,-159.64 112.15 03/30/2022 10:33:56 -71.80,-159.65 112.14 1.78 26
8 03/30/2022 11:24:16 71.72, 7.78 67.78 03/30/2022 11:23:23 71.69, 7.82 67.75 3.31 53
9 04/02/2022 01:10:09 -72.64, -20.39 112.28 04/02/2022 01:11:15 -72.56, -17.67 112.39 90.73 66
10 04/02/2022 02:00:38 71.77, 148.62 66.81 04/02/2022 02:00:54 71.76, 148.54 66.81 2.83 16
11 04/02/2022 02:51:21 -71.70, -43.94 113.27 04/02/2022 02:50:23 -71.71, -43.91 113.26 1.24 58
12 04/04/2022 16:37:10 72.28, -71.43 66.34 04/04/2022 16:38:20 72.14, -70.19 66.18 45.10 70
13 04/04/2022 17:27:45 -71.80, 96.81 114.18 04/04/2022 17:27:55 -71.77, 96.80 114.21 3.08 10
14 04/04/2022 18:18:30 71.70, -95.69 65.71 04/04/2022 18:17:21 71.71, -95.65 65.73 2.36 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/22/2022
SNOs_Map_FY3D_LANDSAT-8_20220322.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/22/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8