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: 2/1/2023
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 02/02/2023 10:52:23 -72.62,-162.92 90.63 02/02/2023 10:52:52 -72.62,-162.84 90.64 2.86 29
2 02/02/2023 11:43:07 72.51, 4.63 89.24 02/02/2023 11:42:19 72.53, 4.64 89.26 2.19 48
3 02/05/2023 01:29:09 -73.42, -23.76 90.57 02/05/2023 01:30:14 -73.34, -20.82 90.71 93.92 65
4 02/05/2023 02:19:39 72.61, 145.33 88.57 02/05/2023 02:19:53 72.61, 145.40 88.58 2.29 14
5 02/05/2023 03:10:22 -72.49, -47.11 91.57 02/05/2023 03:09:23 -72.50, -47.18 91.55 2.69 59
6 02/07/2023 16:56:14 72.87, -74.31 88.04 02/07/2023 16:57:25 72.78, -73.67 87.94 22.74 71
7 02/07/2023 17:46:54 -72.59, 93.58 92.26 02/07/2023 17:46:57 -72.56, 93.54 92.29 3.32 3
8 02/07/2023 18:37:37 72.43, -98.78 87.57 02/07/2023 18:36:24 72.47, -98.99 87.61 8.39 73
9 02/10/2023 08:23:24 -72.66,-125.65 93.02 02/10/2023 08:24:29 -72.67,-125.66 93.02 1.13 65
10 02/10/2023 09:14:09 72.60, 41.79 86.91 02/10/2023 09:13:56 72.57, 41.80 86.88 3.01 13
11 02/10/2023 10:04:43 -72.02,-149.75 93.71 02/10/2023 10:03:34 -72.03,-151.54 93.66 61.67 69
12 02/12/2023 23:50:40 72.67,-177.46 86.13 02/12/2023 23:51:29 72.65,-177.44 86.10 2.19 49
13 02/13/2023 00:41:24 -72.60, -10.00 93.97 02/13/2023 00:40:58 -72.60, -9.91 93.97 2.91 26

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/1/2023
SNOs_Map_FY3D_LANDSAT-8_20230201.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/01/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8