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: 12/30/2020
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 12/31/2020 12:49:51 -70.78, 164.79 86.25 12/31/2020 12:50:46 -70.77, 164.74 86.28 2.74 55
2 12/31/2020 13:40:35 70.69, -27.73 93.65 12/31/2020 13:40:13 70.67, -27.77 93.63 2.52 22
3 12/31/2020 14:31:02 -69.84, 140.91 87.23 12/31/2020 14:29:55 -69.90, 138.75 87.13 83.00 67
4 01/03/2021 05:06:13 -70.83, -79.36 86.44 01/03/2021 05:07:13 -70.83, -79.28 86.45 2.97 60
5 01/03/2021 05:56:56 70.68, 88.20 93.41 01/03/2021 05:56:41 70.67, 88.12 93.40 3.21 15
6 01/03/2021 06:47:28 -70.10,-103.56 87.20 01/03/2021 06:46:18 -70.18,-104.97 87.09 54.06 70
7 01/05/2021 21:22:33 -70.83, 36.56 86.72 01/05/2021 21:23:40 -70.83, 36.60 86.74 1.42 67
8 01/05/2021 22:13:17 70.73,-155.96 93.18 01/05/2021 22:13:07 70.72,-155.92 93.16 2.12 10
9 01/05/2021 23:03:53 -70.36, 11.96 87.22 01/05/2021 23:02:41 -70.39, 11.23 87.17 27.51 72
10 01/08/2021 13:38:55 -70.89, 152.40 87.01 01/08/2021 13:40:07 -70.88, 152.56 87.03 5.80 72
11 01/08/2021 14:29:38 70.74, -40.04 92.84 01/08/2021 14:29:35 70.71, -40.05 92.81 2.78 3
12 01/08/2021 15:20:18 -70.58, 127.55 87.34 01/08/2021 15:19:05 -70.61, 127.42 87.30 5.66 73
13 01/11/2021 05:55:21 -71.15, -92.12 87.12 01/11/2021 05:56:32 -71.02, -91.33 87.28 31.94 71
14 01/11/2021 06:45:59 70.74, 75.88 92.45 01/11/2021 06:46:02 70.75, 75.89 92.46 1.12 3
15 01/11/2021 07:36:40 -70.63,-116.62 87.67 01/11/2021 07:35:32 -70.65,-116.63 87.65 1.67 68

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/30/2020
SNOs_Map_FY3D_LANDSAT-8_20201230.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/30/2020 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8