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: 12/21/2020
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 12/23/2020 12:00:48 -70.74, 177.08 85.93 12/23/2020 12:01:22 -70.77, 177.11 85.90 3.16 34
2 12/23/2020 12:51:32 70.66, -15.47 93.99 12/23/2020 12:50:49 70.67, -15.41 94.00 2.54 43
3 12/26/2020 04:17:10 -70.78, -67.06 85.96 12/26/2020 04:17:50 -70.80, -66.97 85.95 3.39 40
4 12/26/2020 05:07:53 70.64, 100.48 93.90 12/26/2020 05:07:18 70.64, 100.43 93.90 2.23 35
5 12/28/2020 20:33:30 -70.77, 48.89 86.09 12/28/2020 20:34:18 -70.76, 48.85 86.10 1.55 48
6 12/28/2020 21:24:14 70.68,-143.65 93.82 12/28/2020 21:23:45 70.65,-143.67 93.79 3.19 29
7 12/31/2020 12:49:51 -70.76, 164.83 86.28 12/31/2020 12:50:46 -70.78, 164.76 86.27 3.49 55
8 12/31/2020 13:40:35 70.67, -27.71 93.63 12/31/2020 13:40:13 70.66, -27.77 93.63 2.15 22
9 12/31/2020 14:31:03 -69.87, 140.87 87.20 12/31/2020 14:29:55 -69.91, 138.77 87.12 80.65 68
10 01/03/2021 05:06:13 -70.80, -79.31 86.47 01/03/2021 05:07:14 -70.79, -79.34 86.49 2.02 61
11 01/03/2021 05:56:57 70.71, 88.15 93.44 01/03/2021 05:56:40 70.73, 88.21 93.45 2.91 17

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/21/2020
SNOs_Map_FY3D_LANDSAT-8_20201221.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/21/2020 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8