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: 1/31/2023
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,-162.91 90.64 02/02/2023 10:52:52 -72.63,-162.81 90.63 3.50 29
2 02/02/2023 11:43:07 72.50, 4.64 89.24 02/02/2023 11:42:20 72.48, 4.56 89.22 3.19 47
3 02/05/2023 01:29:09 -73.42, -23.75 90.57 02/05/2023 01:30:15 -73.30, -20.89 90.74 91.98 66
4 02/05/2023 02:19:39 72.61, 145.33 88.57 02/05/2023 02:19:54 72.57, 145.33 88.54 3.54 15
5 02/05/2023 03:10:23 -72.53, -47.21 91.52 02/05/2023 03:09:23 -72.51, -47.15 91.54 3.11 60
6 02/07/2023 16:56:13 72.87, -74.32 88.05 02/07/2023 16:57:25 72.75, -73.74 87.91 23.19 72
7 02/07/2023 17:46:53 -72.60, 93.57 92.25 02/07/2023 17:46:56 -72.59, 93.58 92.27 1.24 3
8 02/07/2023 18:37:36 72.43, -98.79 87.57 02/07/2023 18:36:23 72.49, -98.95 87.63 8.31 73
9 02/10/2023 08:23:24 -72.67,-125.67 93.01 02/10/2023 08:24:30 -72.64,-125.71 93.05 3.34 66
10 02/10/2023 09:14:09 72.61, 41.77 86.92 02/10/2023 09:13:56 72.59, 41.85 86.90 3.03 13
11 02/10/2023 10:04:43 -72.03,-149.76 93.70 02/10/2023 10:03:34 -72.06,-151.50 93.63 59.55 69
12 02/12/2023 23:50:39 72.64,-177.39 86.09 02/12/2023 23:51:30 72.63,-177.48 86.08 3.25 51
13 02/13/2023 00:41:23 -72.57, -9.93 94.00 02/13/2023 00:40:59 -72.57, -9.96 93.99 1.22 24

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/31/2023
SNOs_Map_FY3D_LANDSAT-8_20230131.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/31/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8