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: 7/6/2021
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 06:38:47 -71.13,-101.85 131.48 07/07/2021 06:39:27 -71.15,-101.90 131.47 2.59 40
2 07/07/2021 07:29:31 71.06, 65.59 48.45 07/07/2021 07:28:54 71.06, 65.60 48.45 0.23 37
3 07/09/2021 22:55:06 -71.15, 14.07 131.15 07/09/2021 22:55:56 -71.17, 14.01 131.14 2.96 50
4 07/09/2021 23:45:50 71.08,-178.50 48.79 07/09/2021 23:45:23 71.07,-178.50 48.78 1.21 27
5 07/12/2021 15:11:25 -71.16, 129.98 130.77 07/12/2021 15:12:25 -71.18, 129.91 130.76 3.01 60
6 07/12/2021 16:02:09 71.10, -62.60 49.17 07/12/2021 16:01:52 71.08, -62.61 49.15 2.90 17
7 07/12/2021 16:52:40 -70.44, 105.82 131.51 07/12/2021 16:51:31 -70.48, 104.11 131.43 63.85 69
8 07/15/2021 07:27:43 -71.18,-114.11 130.34 07/15/2021 07:28:53 -71.19,-114.19 130.35 3.13 70
9 07/15/2021 08:18:27 71.13, 53.30 49.61 07/15/2021 08:18:19 71.14, 53.37 49.61 2.59 8
10 07/15/2021 09:09:05 -70.82,-138.86 130.71 07/15/2021 09:07:52 -70.87,-139.42 130.65 20.82 73
11 07/17/2021 23:44:07 -71.46, 1.34 129.60 07/17/2021 23:45:19 -71.35, 1.96 129.74 24.97 72
12 07/18/2021 00:34:46 71.15, 169.20 50.08 07/18/2021 00:34:48 71.13, 169.25 50.06 2.83 2
13 07/18/2021 01:25:28 -71.05, -23.31 130.02 07/18/2021 01:24:18 -71.03, -23.28 130.03 2.47 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/6/2021
SNOs_Map_FY3D_LANDSAT-8_20210706.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/06/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8