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: 9/13/2023
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 73.36,-141.98 70.04 09/14/2023 21:35:01 73.38,-141.89 70.07 3.68 23
2 09/14/2023 22:25:21 -73.26, 25.55 110.04 09/14/2023 22:24:31 -73.26, 25.49 110.05 1.97 50
3 09/17/2023 13:01:42 -73.33, 166.36 108.97 09/17/2023 13:02:06 -73.35, 166.27 108.95 3.38 24
4 09/17/2023 13:52:27 73.26, -26.19 70.99 09/17/2023 13:51:33 73.26, -26.26 70.98 2.42 54
5 09/20/2023 04:28:48 73.35, 114.59 72.08 09/20/2023 04:29:07 73.36, 114.56 72.10 2.02 19
6 09/20/2023 05:19:32 -73.29, -77.97 107.97 09/20/2023 05:18:36 -73.30, -77.94 107.96 1.71 56
7 09/22/2023 19:05:24 74.18,-106.47 73.91 09/22/2023 19:06:29 74.06,-103.31 73.85 97.07 65
8 09/22/2023 19:55:53 -73.37, 62.80 106.86 09/22/2023 19:56:10 -73.37, 62.82 106.86 0.92 17
9 09/22/2023 20:46:37 73.27,-129.66 73.06 09/22/2023 20:45:37 73.28,-129.72 73.06 2.23 60
10 09/25/2023 10:32:26 -74.11,-158.02 105.13 09/25/2023 10:33:32 -73.99,-155.23 105.20 86.18 66
11 09/25/2023 11:22:57 73.37, 11.07 74.18 09/25/2023 11:23:09 73.38, 11.08 74.18 0.49 12
12 09/25/2023 12:13:41 -73.30, 178.54 105.88 09/25/2023 12:12:38 -73.32, 178.59 105.88 2.16 63

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/13/2023
SNOs_Map_FY3D_LANDSAT-8_20230913.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/13/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8