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: 1/14/2021
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 -71.59, 138.95 87.59 01/16/2021 14:29:18 -71.52, 141.22 87.74 80.40 67
2 01/16/2021 15:18:41 70.76, -52.29 91.53 01/16/2021 15:18:57 70.77, -52.32 91.54 1.69 16
3 01/16/2021 16:09:22 -70.66, 115.19 88.58 01/16/2021 16:08:27 -70.65, 115.13 88.58 2.27 55
4 01/19/2021 07:35:03 70.82, 63.54 91.05 01/19/2021 07:35:24 70.80, 63.61 91.03 3.20 21
5 01/19/2021 08:25:43 -70.67,-128.89 89.11 01/19/2021 08:24:54 -70.68,-128.93 89.09 2.44 49
6 01/21/2021 23:51:23 70.83, 179.45 90.48 01/21/2021 23:51:50 70.82, 179.53 90.47 2.88 27
7 01/22/2021 00:42:04 -70.73, -13.06 89.64 01/22/2021 00:41:20 -70.71, -13.00 89.65 2.58 44
8 01/24/2021 16:07:43 70.78, -64.55 89.81 01/24/2021 16:08:18 70.79, -64.63 89.81 3.14 35
9 01/24/2021 16:58:25 -70.73, 102.85 90.26 01/24/2021 16:57:47 -70.74, 102.92 90.26 2.42 38
10 01/27/2021 08:24:04 70.80, 51.35 89.15 01/27/2021 08:24:45 70.81, 51.28 89.15 3.07 41
11 01/27/2021 09:14:46 -70.75,-141.24 90.92 01/27/2021 09:14:14 -70.76,-141.17 90.91 2.75 32

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/14/2021
SNOs_Map_FY3D_LANDSAT-8_20210114.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/14/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8