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: 11/21/2021
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 11/23/2021 16:13:26 -71.54, 114.92 88.08 11/23/2021 16:14:33 -71.54, 115.00 88.08 3.06 67
2 11/23/2021 17:04:11 71.40, -77.52 91.79 11/23/2021 17:04:01 71.39, -77.60 91.78 2.88 10
3 11/23/2021 17:54:47 -70.96, 90.54 88.63 11/23/2021 17:53:36 -71.01, 89.42 88.61 40.91 71
4 11/26/2021 07:41:05 71.47, 63.13 92.38 11/26/2021 07:41:35 71.47, 63.12 92.37 0.46 30
5 11/26/2021 08:31:48 -71.39,-129.40 87.71 11/26/2021 08:31:05 -71.36,-129.42 87.74 3.26 43
6 11/28/2021 22:18:12 71.54,-156.24 92.90 11/28/2021 22:19:10 71.54,-156.15 92.91 3.18 58
7 11/28/2021 23:08:55 -71.44, 11.25 87.19 11/28/2021 23:08:40 -71.44, 11.30 87.20 1.97 15
8 11/28/2021 23:59:27 70.61, 179.96 92.00 11/28/2021 23:58:20 70.62, 177.67 91.99 84.57 67
9 12/01/2021 12:55:33 71.69, -15.84 93.48 12/01/2021 12:56:45 71.61, -15.44 93.40 16.78 72
10 12/01/2021 13:46:13 -71.43, 151.96 86.79 12/01/2021 13:46:16 -71.45, 151.93 86.76 3.38 3
11 12/01/2021 14:36:57 71.22, -40.38 93.02 12/01/2021 14:35:44 71.29, -40.69 93.08 13.33 73
12 12/04/2021 03:33:07 71.89, 124.43 94.05 12/04/2021 03:34:18 71.78, 125.45 93.94 37.63 71
13 12/04/2021 04:23:44 -71.46, -67.46 86.39 12/04/2021 04:23:52 -71.47, -67.45 86.38 1.40 8
14 12/04/2021 05:14:30 71.36, 100.02 93.52 12/04/2021 05:13:19 71.36, 100.02 93.52 0.21 71

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/21/2021
SNOs_Map_FY3D_LANDSAT-8_20211121.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/21/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8