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: 1/15/2021
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 01/16/2021 14:28:11 -71.60, 138.95 87.58 01/16/2021 14:29:18 -71.51, 141.22 87.74 80.42 67
2 01/16/2021 15:18:41 70.76, -52.29 91.53 01/16/2021 15:18:57 70.77, -52.33 91.54 1.58 16
3 01/16/2021 16:09:22 -70.66, 115.19 88.58 01/16/2021 16:08:27 -70.65, 115.13 88.59 2.57 55
4 01/19/2021 07:35:03 70.82, 63.54 91.06 01/19/2021 07:35:24 70.80, 63.60 91.03 3.32 21
5 01/19/2021 08:25:43 -70.67,-128.89 89.11 01/19/2021 08:24:54 -70.68,-128.94 89.09 2.10 49
6 01/21/2021 23:51:23 70.83, 179.45 90.48 01/21/2021 23:51:50 70.82, 179.52 90.47 2.69 27
7 01/22/2021 00:42:04 -70.73, -13.06 89.64 01/22/2021 00:41:20 -70.71, -13.01 89.65 2.86 44
8 01/24/2021 16:07:44 70.84, -64.64 89.86 01/24/2021 16:08:17 70.84, -64.56 89.85 2.73 33
9 01/24/2021 16:58:25 -70.74, 102.85 90.26 01/24/2021 16:57:47 -70.73, 102.90 90.26 2.09 38
10 01/27/2021 08:24:05 70.85, 51.27 89.20 01/27/2021 08:24:44 70.85, 51.34 89.20 2.68 39
11 01/27/2021 09:14:46 -70.75,-141.24 90.92 01/27/2021 09:14:14 -70.74,-141.19 90.92 1.83 32

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/15/2021
SNOs_Map_FY3D_LANDSAT-8_20210115.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/15/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8