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: 1/2/2021
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 01/03/2021 05:06:12 -70.80, -79.31 86.47 01/03/2021 05:07:13 -70.80, -79.32 86.47 0.77 61
2 01/03/2021 05:56:56 70.70, 88.17 93.42 01/03/2021 05:56:40 70.70, 88.17 93.43 0.82 16
3 01/03/2021 06:47:28 -70.12,-103.59 87.18 01/03/2021 06:46:18 -70.15,-105.01 87.11 53.85 70
4 01/05/2021 21:22:33 -70.79, 36.63 86.76 01/05/2021 21:23:41 -70.81, 36.56 86.76 2.86 68
5 01/05/2021 22:13:17 70.69,-155.89 93.13 01/05/2021 22:13:08 70.70,-155.95 93.14 2.62 9
6 01/05/2021 23:03:53 -70.32, 12.02 87.26 01/05/2021 23:02:41 -70.43, 11.27 87.13 30.30 72
7 01/08/2021 13:38:56 -70.89, 152.39 87.00 01/08/2021 13:40:08 -70.86, 152.52 87.05 6.18 72
8 01/08/2021 14:29:39 70.74, -40.04 92.84 01/08/2021 14:29:35 70.75, -39.99 92.85 2.23 4
9 01/08/2021 15:20:19 -70.58, 127.54 87.34 01/08/2021 15:19:06 -70.59, 127.39 87.32 5.48 73
10 01/11/2021 05:55:21 -71.15, -92.11 87.13 01/11/2021 05:56:32 -71.01, -91.36 87.29 31.33 71
11 01/11/2021 06:45:59 70.73, 75.90 92.44 01/11/2021 06:46:02 70.74, 75.87 92.44 1.11 3
12 01/11/2021 07:36:40 -70.63,-116.61 87.68 01/11/2021 07:35:32 -70.63,-116.66 87.67 1.79 68
13 01/13/2021 22:11:46 -71.35, 23.46 87.35 01/13/2021 22:12:55 -71.26, 24.93 87.49 53.36 69
14 01/13/2021 23:02:21 70.78,-168.26 92.05 01/13/2021 23:02:29 70.77,-168.19 92.04 2.57 8
15 01/13/2021 23:53:02 -70.67, -0.76 88.07 01/13/2021 23:51:59 -70.67, -0.72 88.08 1.82 63

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/2/2021
SNOs_Map_FY3D_LANDSAT-8_20210102.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/02/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8