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: 2/9/2023
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 02/10/2023 08:23:25 -72.69,-125.72 92.99 02/10/2023 08:24:28 -72.67,-125.65 93.02 2.76 63
2 02/10/2023 09:14:09 72.57, 41.84 86.88 02/10/2023 09:13:55 72.58, 41.82 86.89 1.80 14
3 02/10/2023 10:04:42 -71.95,-149.61 93.78 02/10/2023 10:03:34 -71.98,-151.63 93.71 69.75 68
4 02/12/2023 23:50:40 72.64,-177.39 86.09 02/12/2023 23:51:27 72.66,-177.43 86.11 2.95 47
5 02/13/2023 00:41:24 -72.57, -9.94 94.00 02/13/2023 00:40:56 -72.59, -9.92 93.98 2.39 28
6 02/15/2023 15:17:55 -72.65, 130.81 94.80 02/15/2023 15:18:28 -72.63, 130.76 94.82 2.38 33
7 02/15/2023 16:08:40 72.58, -61.74 85.12 02/15/2023 16:07:54 72.59, -61.67 85.13 2.53 46
8 02/18/2023 05:54:40 -73.43, -89.99 94.90 02/18/2023 05:55:46 -73.37, -87.17 95.01 90.09 66
9 02/18/2023 06:45:10 72.66, 79.00 84.29 02/18/2023 06:45:24 72.64, 79.03 84.27 2.74 14
10 02/18/2023 07:35:53 -72.55,-113.45 95.84 02/18/2023 07:34:53 -72.57,-113.45 95.81 3.06 60
11 02/20/2023 21:21:42 72.80,-140.38 83.51 02/20/2023 21:22:53 72.75,-140.13 83.45 9.91 71
12 02/20/2023 22:12:24 -72.64, 27.27 96.68 02/20/2023 22:12:23 -72.64, 27.29 96.68 0.50 1

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/9/2023
SNOs_Map_FY3D_LANDSAT-8_20230209.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/09/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8