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: 5/13/2021
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 05/14/2021 14:40:19 71.06, -42.49 52.18 05/14/2021 14:41:11 71.07, -42.55 52.20 2.79 52
2 05/14/2021 15:31:01 -71.01, 124.91 127.88 05/14/2021 15:30:40 -71.01, 125.00 127.87 3.03 21
3 05/14/2021 16:21:28 70.01, -66.16 51.11 05/14/2021 16:20:22 70.10, -68.74 51.22 98.04 66
4 05/17/2021 06:56:39 71.11, 73.36 51.62 05/17/2021 06:57:41 71.12, 73.40 51.62 1.89 62
5 05/17/2021 07:47:20 -71.01,-119.14 128.50 05/17/2021 07:47:11 -71.01,-119.14 128.50 0.36 9
6 05/17/2021 08:37:55 70.43, 49.12 50.92 05/17/2021 08:36:45 70.53, 47.77 51.02 51.16 70
7 05/19/2021 23:13:00 71.23,-170.90 51.16 05/19/2021 23:14:11 71.16,-170.65 51.09 11.44 71
8 05/20/2021 00:03:39 -71.02, -3.22 129.06 05/20/2021 00:03:42 -71.00, -3.27 129.08 3.01 3
9 05/20/2021 00:54:22 70.86, 164.35 50.78 05/20/2021 00:53:09 70.90, 164.21 50.81 6.15 73
10 05/22/2021 15:29:25 71.62, -55.65 51.02 05/22/2021 15:30:34 71.52, -54.19 50.91 52.57 69
11 05/22/2021 16:19:57 -71.05, 112.67 129.57 05/22/2021 16:20:11 -71.04, 112.66 129.58 0.98 14
12 05/22/2021 17:10:41 70.94, -79.84 50.32 05/22/2021 17:09:38 70.93, -79.86 50.31 1.46 63
13 05/25/2021 08:36:16 -71.08,-131.45 130.03 05/25/2021 08:36:41 -71.07,-131.40 130.04 2.12 25
14 05/25/2021 09:27:00 70.98, 36.03 49.87 05/25/2021 09:26:08 70.96, 36.07 49.85 2.71 52

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/13/2021
SNOs_Map_FY3D_LANDSAT-8_20210513.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/13/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8