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: 12/25/2020
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 12/26/2020 04:17:09 -70.78, -67.05 85.96 12/26/2020 04:17:50 -70.76, -67.04 85.99 2.42 41
2 12/26/2020 05:07:52 70.63, 100.50 93.90 12/26/2020 05:07:17 70.65, 100.45 93.92 2.81 35
3 12/28/2020 20:33:30 -70.77, 48.89 86.09 12/28/2020 20:34:18 -70.77, 48.87 86.09 0.73 48
4 12/28/2020 21:24:14 70.68,-143.65 93.82 12/28/2020 21:23:45 70.67,-143.64 93.81 1.08 29
5 12/31/2020 12:49:51 -70.77, 164.82 86.27 12/31/2020 12:50:46 -70.79, 164.77 86.26 2.79 55
6 12/31/2020 13:40:35 70.68, -27.72 93.64 12/31/2020 13:40:13 70.68, -27.74 93.64 1.11 22
7 12/31/2020 14:31:03 -69.88, 140.86 87.19 12/31/2020 14:29:55 -69.92, 138.78 87.11 79.56 68
8 01/03/2021 05:06:12 -70.82, -79.34 86.45 01/03/2021 05:07:13 -70.79, -79.33 86.48 2.75 61
9 01/03/2021 05:56:55 70.67, 88.21 93.40 01/03/2021 05:56:40 70.68, 88.15 93.41 2.65 15
10 01/03/2021 06:47:28 -70.14,-103.62 87.16 01/03/2021 06:46:18 -70.14,-105.02 87.12 52.90 70
11 01/05/2021 21:22:33 -70.82, 36.58 86.73 01/05/2021 21:23:41 -70.80, 36.55 86.77 3.07 68
12 01/05/2021 22:13:17 70.73,-155.95 93.17 01/05/2021 22:13:07 70.74,-155.89 93.18 2.56 10
13 01/05/2021 23:03:53 -70.35, 11.98 87.23 01/05/2021 23:02:41 -70.42, 11.26 87.14 27.59 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/25/2020
SNOs_Map_FY3D_LANDSAT-8_20201225.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/25/2020 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8