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: 5/12/2021
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 14:40:20 71.08, -42.53 52.21 05/14/2021 14:41:11 71.10, -42.50 52.22 2.19 51
2 05/14/2021 15:31:01 -70.98, 124.97 127.91 05/14/2021 15:30:41 -70.99, 124.95 127.90 1.04 20
3 05/14/2021 16:21:29 70.04, -66.20 51.13 05/14/2021 16:20:23 70.07, -68.78 51.19 97.75 66
4 05/17/2021 06:56:39 71.12, 73.35 51.63 05/17/2021 06:57:41 71.09, 73.36 51.60 2.96 62
5 05/17/2021 07:47:20 -71.02,-119.16 128.49 05/17/2021 07:47:10 -71.04,-119.09 128.47 3.43 10
6 05/17/2021 08:37:55 70.44, 49.10 50.93 05/17/2021 08:36:45 70.50, 47.73 51.00 51.41 70
7 05/19/2021 23:12:59 71.16,-170.78 51.09 05/19/2021 23:14:11 71.14,-170.69 51.06 4.05 72
8 05/20/2021 00:03:39 -71.00, -3.19 129.08 05/20/2021 00:03:41 -71.03, -3.23 129.05 3.30 2
9 05/20/2021 00:54:22 70.85, 164.38 50.76 05/20/2021 00:53:09 70.87, 164.17 50.78 7.95 73
10 05/22/2021 15:29:26 71.56, -55.56 50.97 05/22/2021 15:30:36 71.44, -54.31 50.83 45.79 70
11 05/22/2021 16:19:59 -71.04, 112.68 129.58 05/22/2021 16:20:12 -71.02, 112.63 129.61 3.37 13
12 05/22/2021 17:10:43 70.94, -79.84 50.32 05/22/2021 17:09:38 70.96, -79.81 50.34 2.76 65
13 05/25/2021 07:45:53 71.96, 59.63 50.89 05/25/2021 07:46:59 71.86, 62.26 50.75 91.51 66
14 05/25/2021 08:36:18 -71.03,-131.37 130.08 05/25/2021 08:36:42 -71.05,-131.44 130.06 3.46 24
15 05/25/2021 09:27:02 70.93, 36.11 49.81 05/25/2021 09:26:09 70.94, 36.04 49.83 2.97 53

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/12/2021
SNOs_Map_FY3D_LANDSAT-8_20210512.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/12/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8