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: 4/18/2022
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 04/20/2022 13:19:43 71.84, -21.13 60.12 04/20/2022 13:20:51 71.85, -21.20 60.12 2.53 68
2 04/20/2022 14:10:27 -71.80, 146.26 119.94 04/20/2022 14:10:20 -71.78, 146.33 119.96 3.28 7
3 04/20/2022 15:01:04 71.31, -45.53 59.55 04/20/2022 14:59:53 71.36, -46.73 59.61 43.31 71
4 04/23/2022 04:46:49 -71.85, -72.89 120.78 04/23/2022 04:47:54 -71.84, -72.97 120.79 2.90 65
5 04/23/2022 05:37:34 71.77, 94.57 59.14 04/23/2022 05:37:20 71.80, 94.60 59.16 3.25 14
6 04/23/2022 06:28:08 -71.21, -97.11 121.44 04/23/2022 06:26:58 -71.25, -98.67 121.39 56.13 70
7 04/25/2022 20:13:56 71.87,-124.70 58.39 04/25/2022 20:14:52 71.89,-124.63 58.40 2.82 56
8 04/25/2022 21:04:39 -71.77, 42.81 121.74 04/25/2022 21:04:22 -71.78, 42.81 121.73 0.97 17
9 04/25/2022 21:55:08 70.87,-148.29 57.36 04/25/2022 21:54:03 70.92,-150.95 57.41 97.00 65
10 04/28/2022 11:41:02 -71.87,-176.45 122.46 04/28/2022 11:41:55 -71.86,-176.44 122.48 1.66 53
11 04/28/2022 12:31:46 71.76, -8.92 57.42 04/28/2022 12:31:22 71.75, -8.97 57.41 1.74 24
12 05/01/2022 03:08:09 71.87, 131.80 56.73 05/01/2022 03:08:54 71.87, 131.84 56.72 1.75 45
13 05/01/2022 03:58:52 -71.76, -60.67 123.41 05/01/2022 03:58:24 -71.76, -60.71 123.40 1.45 28

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/18/2022
SNOs_Map_FY3D_LANDSAT-8_20220418.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/18/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8