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: 3/25/2022
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 03/25/2022 04:30:00 71.71, 111.32 69.84 03/25/2022 04:29:23 71.69, 111.33 69.82 1.71 37
2 03/27/2022 19:06:24 71.80,-107.92 68.91 03/27/2022 19:06:55 71.78,-107.92 68.88 2.58 31
3 03/27/2022 19:57:06 -71.70, 59.59 111.22 03/27/2022 19:56:24 -71.72, 59.61 111.20 2.13 42
4 03/30/2022 10:33:30 -71.79,-159.65 112.15 03/30/2022 10:33:56 -71.79,-159.66 112.14 0.68 26
5 03/30/2022 11:24:15 71.67, 7.87 67.72 03/30/2022 11:23:23 71.69, 7.81 67.75 3.14 52
6 04/02/2022 01:10:08 -72.64, -20.40 112.27 04/02/2022 01:11:14 -72.55, -17.69 112.40 90.70 66
7 04/02/2022 02:00:38 71.77, 148.62 66.82 04/02/2022 02:00:54 71.76, 148.53 66.80 3.43 16
8 04/02/2022 02:51:21 -71.71, -43.95 113.27 04/02/2022 02:50:23 -71.70, -43.93 113.27 0.94 58
9 04/04/2022 16:37:10 72.29, -71.44 66.35 04/04/2022 16:38:19 72.19, -70.11 66.22 46.54 69
10 04/04/2022 17:27:45 -71.81, 96.80 114.17 04/04/2022 17:27:54 -71.81, 96.86 114.17 2.34 9
11 04/04/2022 18:18:30 71.70, -95.70 65.72 04/04/2022 18:17:21 71.70, -95.67 65.72 1.02 69
12 04/07/2022 08:04:12 -72.06,-122.76 114.89 04/07/2022 08:05:24 -71.96,-122.26 115.00 20.05 72
13 04/07/2022 08:54:54 71.81, 45.02 64.84 04/07/2022 08:54:52 71.80, 45.10 64.83 2.87 2
14 04/07/2022 09:45:36 -71.68,-147.42 115.31 04/07/2022 09:44:22 -71.70,-147.44 115.29 1.88 74

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/25/2022
SNOs_Map_FY3D_LANDSAT-8_20220325.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/25/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8