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: 2/4/2023
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 -73.38, -23.66 90.62 02/05/2023 01:30:14 -73.32, -20.85 90.72 89.67 66
2 02/05/2023 02:19:39 72.61, 145.33 88.58 02/05/2023 02:19:53 72.60, 145.37 88.57 1.89 14
3 02/05/2023 03:10:22 -72.49, -47.13 91.56 02/05/2023 03:09:23 -72.48, -47.21 91.57 3.32 59
4 02/07/2023 16:56:14 72.87, -74.31 88.04 02/07/2023 16:57:25 72.76, -73.71 87.92 22.53 71
5 02/07/2023 17:46:54 -72.60, 93.57 92.25 02/07/2023 17:46:56 -72.59, 93.60 92.26 1.01 2
6 02/07/2023 18:37:37 72.43, -98.78 87.57 02/07/2023 18:36:24 72.45, -99.03 87.59 8.78 73
7 02/10/2023 08:23:25 -72.66,-125.65 93.02 02/10/2023 08:24:29 -72.68,-125.63 93.00 3.04 64
8 02/10/2023 09:14:10 72.59, 41.80 86.90 02/10/2023 09:13:56 72.59, 41.84 86.90 1.41 14
9 02/10/2023 10:04:43 -71.97,-149.65 93.76 02/10/2023 10:03:34 -72.05,-151.51 93.64 64.73 69
10 02/12/2023 23:50:40 72.66,-177.44 86.12 02/12/2023 23:51:28 72.66,-177.43 86.10 0.69 48
11 02/13/2023 00:41:24 -72.60, -9.99 93.97 02/13/2023 00:40:57 -72.60, -9.91 93.97 2.60 27
12 02/15/2023 15:17:55 -72.67, 130.76 94.78 02/15/2023 15:18:30 -72.64, 130.78 94.81 3.44 35
13 02/15/2023 16:08:39 72.56, -61.69 85.10 02/15/2023 16:07:57 72.54, -61.76 85.08 2.71 42

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/4/2023
SNOs_Map_FY3D_LANDSAT-8_20230204.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/04/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8