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: 7/7/2021
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 07/07/2021 06:38:48 -71.17,-101.92 131.44 07/07/2021 06:39:27 -71.17,-101.88 131.45 1.75 39
2 07/07/2021 07:29:31 71.05, 65.62 48.44 07/07/2021 07:28:54 71.07, 65.62 48.46 3.05 37
3 07/09/2021 22:55:07 -71.19, 14.00 131.11 07/09/2021 22:55:56 -71.18, 14.03 131.12 1.58 49
4 07/09/2021 23:45:50 71.07,-178.48 48.78 07/09/2021 23:45:23 71.09,-178.48 48.79 1.84 27
5 07/12/2021 15:11:25 -71.21, 129.91 130.72 07/12/2021 15:12:24 -71.19, 129.94 130.75 1.94 59
6 07/12/2021 16:02:08 71.09, -62.58 49.17 07/12/2021 16:01:51 71.09, -62.58 49.16 0.12 17
7 07/12/2021 16:52:39 -70.43, 105.83 131.52 07/12/2021 16:51:30 -70.49, 104.13 131.41 63.69 69
8 07/15/2021 07:27:44 -71.23,-114.19 130.30 07/15/2021 07:28:53 -71.20,-114.17 130.33 3.18 69
9 07/15/2021 08:18:27 71.12, 53.31 49.60 07/15/2021 08:18:20 71.10, 53.31 49.58 2.66 7
10 07/15/2021 09:09:05 -70.82,-138.85 130.71 07/15/2021 09:07:52 -70.88,-139.39 130.63 20.89 73
11 07/17/2021 23:44:07 -71.46, 1.35 129.60 07/17/2021 23:45:19 -71.37, 1.99 129.72 24.85 72
12 07/18/2021 00:34:46 71.15, 169.20 50.08 07/18/2021 00:34:48 71.15, 169.28 50.08 2.82 2
13 07/18/2021 01:25:28 -71.05, -23.30 130.02 07/18/2021 01:24:18 -71.05, -23.25 130.02 2.00 70
14 07/20/2021 16:00:33 -71.85, 116.58 128.70 07/20/2021 16:01:41 -71.74, 118.50 128.86 67.58 68
15 07/20/2021 16:51:04 71.13, -74.82 50.55 07/20/2021 16:51:17 71.15, -74.84 50.57 2.11 13
16 07/20/2021 17:41:46 -71.03, 92.68 129.55 07/20/2021 17:40:47 -71.05, 92.64 129.52 3.03 59

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/7/2021
SNOs_Map_FY3D_LANDSAT-8_20210707.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/07/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8