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: 2/3/2023
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 02/05/2023 01:29:08 -73.39, -23.69 90.60 02/05/2023 01:30:14 -73.31, -20.88 90.73 90.16 66
2 02/05/2023 02:19:38 72.57, 145.40 88.54 02/05/2023 02:19:53 72.59, 145.35 88.55 2.09 15
3 02/05/2023 03:10:22 -72.51, -47.15 91.54 02/05/2023 03:09:22 -72.52, -47.14 91.53 1.67 60
4 02/07/2023 16:56:14 72.88, -74.34 88.06 02/07/2023 16:57:25 72.76, -73.72 87.92 24.52 71
5 02/07/2023 17:46:54 -72.61, 93.54 92.24 02/07/2023 17:46:56 -72.59, 93.59 92.26 2.98 2
6 02/07/2023 18:37:36 72.39, -98.71 87.53 02/07/2023 18:36:24 72.44, -99.04 87.59 12.39 72
7 02/10/2023 08:23:25 -72.67,-125.68 93.01 02/10/2023 08:24:29 -72.69,-125.62 93.00 2.99 64
8 02/10/2023 09:14:10 72.61, 41.76 86.92 02/10/2023 09:13:56 72.60, 41.85 86.90 3.31 14
9 02/10/2023 10:04:43 -71.98,-149.68 93.74 02/10/2023 10:03:34 -72.06,-151.50 93.64 63.13 69
10 02/12/2023 23:50:41 72.68,-177.48 86.13 02/12/2023 23:51:29 72.68,-177.39 86.12 2.86 48
11 02/13/2023 00:41:24 -72.56, -9.92 94.01 02/13/2023 00:40:59 -72.57, -9.97 94.00 1.80 25
12 02/15/2023 15:17:54 -72.64, 130.83 94.81 02/15/2023 15:18:31 -72.63, 130.75 94.82 2.61 37
13 02/15/2023 16:08:39 72.58, -61.73 85.12 02/15/2023 16:07:57 72.58, -61.69 85.12 1.67 42

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/3/2023
SNOs_Map_FY3D_LANDSAT-8_20230203.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/03/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8