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: 6/9/2021
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 06/10/2021 10:14:23 -71.70,-156.90 131.42 06/10/2021 10:15:32 -71.56,-155.33 131.58 57.03 69
2 06/10/2021 11:04:57 71.07, 11.52 47.94 06/10/2021 11:05:06 71.09, 11.55 47.96 2.57 9
3 06/10/2021 11:55:38 -70.97, 179.00 132.17 06/10/2021 11:54:36 -70.97, 179.00 132.17 0.38 62
4 06/13/2021 02:30:49 -72.05, -41.63 131.21 06/13/2021 02:31:55 -71.94, -38.80 131.38 98.03 66
5 06/13/2021 03:21:16 71.07, 127.45 47.77 06/13/2021 03:21:36 71.09, 127.43 47.79 2.33 20
6 06/13/2021 04:11:57 -70.97, -65.05 132.34 06/13/2021 04:11:06 -70.98, -65.11 132.33 2.32 51
7 06/15/2021 19:37:35 71.08,-116.61 47.66 06/15/2021 19:38:06 71.09,-116.69 47.67 3.13 31
8 06/15/2021 20:28:17 -71.02, 50.80 132.41 06/15/2021 20:27:35 -71.03, 50.85 132.40 2.21 42
9 06/18/2021 11:53:55 71.14, -0.77 47.64 06/18/2021 11:54:35 71.14, -0.73 47.64 1.62 40
10 06/18/2021 12:44:36 -71.02, 166.74 132.48 06/18/2021 12:44:05 -71.03, 166.73 132.47 1.04 31
11 06/21/2021 04:10:13 71.14, 115.16 47.63 06/21/2021 04:11:04 71.13, 115.14 47.61 1.38 51
12 06/21/2021 05:00:54 -71.02, -77.32 132.50 06/21/2021 05:00:34 -71.02, -77.40 132.49 2.89 20

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/9/2021
SNOs_Map_FY3D_LANDSAT-8_20210609.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/09/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8