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: 9/14/2023
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 09/14/2023 21:34:38 73.34,-141.94 70.03 09/14/2023 21:35:02 73.35,-141.95 70.03 1.02 24
2 09/14/2023 22:25:22 -73.29, 25.48 110.01 09/14/2023 22:24:31 -73.28, 25.54 110.03 2.39 51
3 09/17/2023 13:01:43 -73.36, 166.29 108.94 09/17/2023 13:02:06 -73.37, 166.32 108.93 1.54 23
4 09/17/2023 13:52:28 73.29, -26.25 71.02 09/17/2023 13:51:33 73.28, -26.21 71.00 1.84 55
5 09/20/2023 04:28:49 73.37, 114.52 72.11 09/20/2023 04:29:07 73.39, 114.62 72.13 3.71 18
6 09/20/2023 05:19:32 -73.27, -77.92 107.99 09/20/2023 05:18:37 -73.27, -77.99 107.98 2.47 55
7 09/22/2023 19:55:52 -73.35, 62.85 106.89 09/22/2023 19:56:10 -73.35, 62.78 106.88 2.21 18
8 09/22/2023 20:46:37 73.30,-129.72 73.08 09/22/2023 20:45:36 73.32,-129.66 73.09 2.90 61
9 09/25/2023 10:32:26 -74.08,-157.96 105.16 09/25/2023 10:33:32 -74.03,-155.15 105.16 85.94 66
10 09/25/2023 11:22:57 73.35, 11.13 74.15 09/25/2023 11:23:10 73.36, 11.05 74.16 2.91 13
11 09/25/2023 12:13:41 -73.28, 178.59 105.91 09/25/2023 12:12:39 -73.30, 178.56 105.89 2.75 62
12 09/28/2023 01:59:27 73.90, 150.77 75.70 09/28/2023 02:00:36 73.79, 152.58 75.64 57.39 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/14/2023
SNOs_Map_FY3D_LANDSAT-8_20230914.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/14/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8