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: 8/13/2022
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 08/14/2022 20:20:30 -72.51, 53.48 121.74 08/14/2022 20:21:40 -72.38, 54.67 121.88 42.24 70
2 08/14/2022 21:11:08 72.05,-138.31 57.81 08/14/2022 21:11:12 72.03,-138.33 57.78 3.15 4
3 08/14/2022 22:01:50 -71.93, 29.24 122.30 08/14/2022 22:00:41 -71.96, 29.19 122.28 3.28 69
4 08/17/2022 11:47:31 72.39, 1.99 58.97 08/17/2022 11:48:42 72.32, 2.81 58.90 28.34 71
5 08/17/2022 12:38:09 -72.05, 169.96 121.36 08/17/2022 12:38:15 -72.05, 169.94 121.37 0.98 6
6 08/17/2022 13:28:54 71.96, -22.56 58.56 08/17/2022 13:27:42 71.95, -22.58 58.55 1.10 72
7 08/20/2022 03:14:35 -72.48, -49.94 120.08 08/20/2022 03:15:46 -72.34, -48.94 120.24 37.33 71
8 08/20/2022 04:05:13 72.04, 118.24 59.49 08/20/2022 04:05:17 72.03, 118.15 59.47 3.49 4
9 08/20/2022 04:55:56 -71.96, -74.28 120.59 08/20/2022 04:54:46 -71.97, -74.32 120.58 1.53 70
10 08/22/2022 18:41:37 72.38,-101.47 60.70 08/22/2022 18:42:48 72.30,-100.75 60.62 25.79 71
11 08/22/2022 19:32:16 -72.08, 66.43 119.59 08/22/2022 19:32:20 -72.09, 66.50 119.59 2.39 4
12 08/22/2022 20:23:00 71.95,-126.02 60.29 08/22/2022 20:21:47 71.99,-126.03 60.32 3.50 73
13 08/25/2022 10:08:40 -72.42,-153.28 118.36 08/25/2022 10:09:52 -72.30,-152.51 118.49 28.75 72
14 08/25/2022 10:59:20 72.09, 14.67 61.32 08/25/2022 10:59:21 72.09, 14.76 61.32 2.93 1
15 08/25/2022 11:50:03 -71.99,-177.83 118.77 08/25/2022 11:48:51 -71.98,-177.80 118.78 1.39 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/13/2022
SNOs_Map_FY3D_LANDSAT-8_20220813.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/13/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8