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: 9/9/2023
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 09/09/2023 14:40:27 73.31, -38.40 67.97 09/09/2023 14:40:55 73.32, -38.49 67.98 3.08 28
2 09/09/2023 15:31:11 -73.27, 129.01 112.06 09/09/2023 15:30:24 -73.25, 129.00 112.08 2.13 47
3 09/12/2023 06:07:32 -73.36, -90.25 110.97 09/12/2023 06:07:59 -73.35, -90.20 110.99 2.53 27
4 09/12/2023 06:58:16 73.24, 77.33 68.93 09/12/2023 06:57:26 73.26, 77.27 68.94 2.95 50
5 09/14/2023 21:34:38 73.35,-141.96 70.04 09/14/2023 21:35:02 73.33,-141.99 70.01 2.48 24
6 09/14/2023 22:25:21 -73.25, 25.59 110.06 09/14/2023 22:24:31 -73.27, 25.51 110.04 3.14 50
7 09/17/2023 13:01:43 -73.36, 166.29 108.94 09/17/2023 13:02:06 -73.36, 166.32 108.93 1.05 23
8 09/17/2023 13:52:28 73.30, -26.26 71.02 09/17/2023 13:51:33 73.27, -26.23 70.99 2.99 55
9 09/20/2023 04:28:49 73.37, 114.53 72.11 09/20/2023 04:29:08 73.34, 114.52 72.08 3.07 19
10 09/20/2023 05:19:33 -73.31, -78.01 107.95 09/20/2023 05:18:37 -73.29, -77.97 107.97 2.84 56
11 09/22/2023 19:55:53 -73.38, 62.77 106.86 09/22/2023 19:56:10 -73.38, 62.84 106.85 2.18 17
12 09/22/2023 20:46:37 73.28,-129.69 73.07 09/22/2023 20:45:37 73.29,-129.71 73.07 0.75 60

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/9/2023
SNOs_Map_FY3D_LANDSAT-8_20230909.jpg

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

Historial Predications of SNOs between FY3D and LANDSAT-8