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: 4/19/2022
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 13:19:44 71.88, -21.20 60.16 04/20/2022 13:20:51 71.85, -21.19 60.13 3.19 67
2 04/20/2022 14:10:27 -71.79, 146.27 119.95 04/20/2022 14:10:20 -71.79, 146.34 119.95 2.21 7
3 04/20/2022 15:01:04 71.29, -45.51 59.54 04/20/2022 14:59:54 71.32, -46.81 59.57 46.37 70
4 04/23/2022 04:46:49 -71.88, -72.96 120.74 04/23/2022 04:47:53 -71.85, -72.95 120.78 3.73 64
5 04/23/2022 05:37:33 71.75, 94.60 59.12 04/23/2022 05:37:20 71.75, 94.52 59.12 2.52 13
6 04/23/2022 06:28:07 -71.19, -97.08 121.46 04/23/2022 06:26:57 -71.26, -98.66 121.39 56.83 70
7 04/25/2022 20:13:56 71.85,-124.66 58.36 04/25/2022 20:14:53 71.85,-124.70 58.36 1.78 57
8 04/25/2022 21:04:40 -71.80, 42.75 121.70 04/25/2022 21:04:22 -71.79, 42.83 121.72 2.98 18
9 04/25/2022 21:55:09 70.90,-148.34 57.39 04/25/2022 21:54:03 70.93,-150.93 57.42 94.32 66
10 04/28/2022 11:41:02 -71.84,-176.40 122.49 04/28/2022 11:41:55 -71.87,-176.42 122.47 2.91 53
11 04/28/2022 12:31:47 71.78, -8.97 57.44 04/28/2022 12:31:22 71.77, -8.95 57.42 1.66 25
12 05/01/2022 03:08:09 71.84, 131.86 56.69 05/01/2022 03:08:55 71.83, 131.78 56.68 2.96 46
13 05/01/2022 03:58:53 -71.77, -60.70 123.39 05/01/2022 03:58:24 -71.78, -60.68 123.38 1.21 29

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/19/2022
SNOs_Map_FY3D_LANDSAT-8_20220419.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/19/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8