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: 12/27/2020
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 12/28/2020 20:33:30 -70.76, 48.91 86.11 12/28/2020 20:34:18 -70.79, 48.89 86.08 3.41 48
2 12/28/2020 21:24:14 70.66,-143.62 93.80 12/28/2020 21:23:45 70.68,-143.62 93.82 2.55 29
3 12/31/2020 12:49:51 -70.80, 164.76 86.24 12/31/2020 12:50:45 -70.80, 164.79 86.24 1.13 54
4 12/31/2020 13:40:35 70.71, -27.77 93.67 12/31/2020 13:40:12 70.70, -27.72 93.66 2.20 23
5 12/31/2020 14:31:02 -69.86, 140.88 87.21 12/31/2020 14:29:54 -69.93, 138.80 87.10 80.17 68
6 01/03/2021 05:06:12 -70.80, -79.30 86.47 01/03/2021 05:07:13 -70.81, -79.31 86.47 1.27 61
7 01/03/2021 05:56:56 70.70, 88.17 93.43 01/03/2021 05:56:40 70.70, 88.17 93.43 0.18 16
8 01/03/2021 06:47:28 -70.12,-103.58 87.18 01/03/2021 06:46:18 -70.16,-105.00 87.11 53.66 70
9 01/05/2021 21:22:33 -70.79, 36.63 86.76 01/05/2021 21:23:41 -70.81, 36.57 86.75 2.66 68
10 01/05/2021 22:13:17 70.70,-155.90 93.14 01/05/2021 22:13:08 70.70,-155.95 93.14 1.67 9
11 01/05/2021 23:03:53 -70.32, 12.02 87.26 01/05/2021 23:02:41 -70.43, 11.28 87.13 29.96 72
12 01/08/2021 13:38:56 -70.90, 152.38 86.99 01/08/2021 13:40:08 -70.86, 152.54 87.04 6.91 72
13 01/08/2021 14:29:39 70.75, -40.06 92.85 01/08/2021 14:29:35 70.75, -39.99 92.85 2.58 4
14 01/08/2021 15:20:19 -70.59, 127.53 87.33 01/08/2021 15:19:06 -70.59, 127.41 87.31 4.61 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/27/2020
SNOs_Map_FY3D_LANDSAT-8_20201227.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/27/2020 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8