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: 2/11/2023
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 02/12/2023 23:50:41 72.68,-177.49 86.14 02/12/2023 23:51:27 72.66,-177.42 86.11 3.35 46
2 02/13/2023 00:41:24 -72.57, -9.95 94.00 02/13/2023 00:40:56 -72.59, -9.92 93.97 2.45 28
3 02/15/2023 15:17:55 -72.65, 130.80 94.80 02/15/2023 15:18:27 -72.67, 130.84 94.79 2.45 32
4 02/15/2023 16:08:40 72.58, -61.74 85.12 02/15/2023 16:07:54 72.58, -61.69 85.12 1.71 46
5 02/18/2023 05:54:39 -73.44, -90.01 94.89 02/18/2023 05:55:45 -73.33, -87.24 95.05 89.11 66
6 02/18/2023 06:45:10 72.67, 78.99 84.30 02/18/2023 06:45:23 72.66, 79.08 84.29 3.11 13
7 02/18/2023 07:35:53 -72.56,-113.47 95.83 02/18/2023 07:34:53 -72.54,-113.51 95.85 2.36 60
8 02/20/2023 21:21:41 72.76,-140.30 83.47 02/20/2023 21:22:52 72.75,-140.14 83.44 5.70 71
9 02/20/2023 22:12:24 -72.65, 27.24 96.67 02/20/2023 22:12:22 -72.63, 27.27 96.69 2.87 2
10 02/20/2023 23:03:04 72.33,-164.78 82.99 02/20/2023 23:01:52 72.37,-165.57 83.05 26.78 72
11 02/23/2023 12:48:54 -72.71, 168.04 97.56 02/23/2023 12:49:50 -72.72, 168.07 97.55 2.05 56
12 02/23/2023 13:39:39 72.63, -24.50 82.36 02/23/2023 13:39:17 72.62, -24.47 82.34 1.60 22

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/11/2023
SNOs_Map_FY3D_LANDSAT-8_20230211.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/11/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8