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: 1/5/2021
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 01/05/2021 21:22:33 -70.82, 36.59 86.74 01/05/2021 21:23:41 -70.79, 36.54 86.77 3.39 68
2 01/05/2021 22:13:17 70.71,-155.92 93.15 01/05/2021 22:13:08 70.69,-155.97 93.13 2.54 9
3 01/05/2021 23:03:53 -70.35, 11.99 87.24 01/05/2021 23:02:41 -70.41, 11.25 87.15 28.48 72
4 01/08/2021 13:38:56 -70.92, 152.35 86.97 01/08/2021 13:40:07 -70.90, 152.59 87.01 8.95 71
5 01/08/2021 14:29:39 70.76, -40.08 92.86 01/08/2021 14:29:35 70.74, -40.01 92.84 3.25 4
6 01/08/2021 15:20:19 -70.61, 127.50 87.31 01/08/2021 15:19:05 -70.63, 127.45 87.28 2.87 74
7 01/11/2021 05:55:21 -71.13, -92.08 87.15 01/11/2021 05:56:32 -71.05, -91.29 87.25 29.69 71
8 01/11/2021 06:46:00 70.76, 75.85 92.47 01/11/2021 06:46:03 70.73, 75.86 92.44 3.45 3
9 01/11/2021 07:36:41 -70.66,-116.66 87.65 01/11/2021 07:35:32 -70.67,-116.59 87.63 3.12 69
10 01/13/2021 22:11:46 -71.39, 23.39 87.31 01/13/2021 22:12:55 -71.26, 24.92 87.50 56.41 69
11 01/13/2021 23:02:20 70.76,-168.23 92.03 01/13/2021 23:02:29 70.77,-168.20 92.03 1.25 9
12 01/13/2021 23:53:01 -70.66, -0.74 88.09 01/13/2021 23:51:59 -70.66, -0.73 88.08 0.48 62
13 01/16/2021 14:28:11 -71.60, 138.94 87.58 01/16/2021 14:29:18 -71.51, 141.21 87.74 80.71 67
14 01/16/2021 15:18:41 70.77, -52.31 91.55 01/16/2021 15:18:57 70.75, -52.35 91.52 2.68 16
15 01/16/2021 16:09:22 -70.67, 115.18 88.57 01/16/2021 16:08:27 -70.64, 115.13 88.59 3.23 55

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/5/2021
SNOs_Map_FY3D_LANDSAT-8_20210105.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/05/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8