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: 4/21/2022
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 04/23/2022 04:46:49 -71.87, -72.93 120.76 04/23/2022 04:47:53 -71.86, -72.93 120.76 0.54 64
2 04/23/2022 05:37:34 71.79, 94.53 59.15 04/23/2022 05:37:20 71.77, 94.55 59.13 2.18 14
3 04/23/2022 06:28:07 -71.18, -97.06 121.47 04/23/2022 06:26:58 -71.22, -98.72 121.43 59.84 69
4 04/25/2022 20:13:57 71.89,-124.72 58.40 04/25/2022 20:14:53 71.86,-124.68 58.37 3.20 56
5 04/25/2022 21:04:40 -71.78, 42.78 121.72 04/25/2022 21:04:22 -71.80, 42.85 121.71 2.90 18
6 04/25/2022 21:55:09 70.88,-148.31 57.37 04/25/2022 21:54:03 70.94,-150.91 57.44 94.77 66
7 04/28/2022 11:41:03 -71.88,-176.46 122.45 04/28/2022 11:41:55 -71.88,-176.40 122.46 2.19 52
8 04/28/2022 12:31:47 71.76, -8.93 57.42 04/28/2022 12:31:22 71.78, -8.93 57.43 1.71 25
9 05/01/2022 03:08:09 71.87, 131.80 56.72 05/01/2022 03:08:54 71.84, 131.79 56.69 3.32 45
10 05/01/2022 03:58:52 -71.75, -60.67 123.41 05/01/2022 03:58:23 -71.78, -60.67 123.38 3.29 29
11 05/03/2022 18:35:15 -71.86, 80.07 124.08 05/03/2022 18:35:56 -71.83, 80.03 124.11 3.15 41
12 05/03/2022 19:25:59 71.75,-112.43 55.81 05/03/2022 19:25:22 71.78,-112.42 55.84 2.98 37

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/21/2022
SNOs_Map_FY3D_LANDSAT-8_20220421.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/21/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8