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: 7/16/2023
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 07/18/2023 18:28:49 -73.18, 84.03 127.88 07/18/2023 18:29:20 -73.20, 84.10 127.87 3.02 31
2 07/18/2023 19:19:34 73.07,-108.44 52.02 07/18/2023 19:18:48 73.06,-108.53 52.00 3.60 46
3 07/21/2023 09:55:59 73.18, 32.27 52.61 07/21/2023 09:56:21 73.18, 32.32 52.61 1.66 22
4 07/21/2023 10:46:42 -73.11,-160.26 127.46 07/21/2023 10:45:50 -73.11,-160.18 127.46 2.80 52
5 07/24/2023 00:32:38 73.98, 171.31 53.95 07/24/2023 00:33:43 73.86, 174.37 53.81 95.29 65
6 07/24/2023 01:23:06 -73.17, -19.46 126.87 07/24/2023 01:23:24 -73.17, -19.46 126.88 1.01 18
7 07/24/2023 02:13:51 73.07, 148.08 53.04 07/24/2023 02:12:51 73.07, 148.00 53.04 2.78 60
8 07/26/2023 15:59:41 -73.78, 120.06 125.69 07/26/2023 16:00:49 -73.66, 122.19 125.82 67.81 68
9 07/26/2023 16:50:15 73.14, -71.13 53.67 07/26/2023 16:50:24 73.15, -71.23 53.68 3.72 9
10 07/26/2023 17:40:58 -73.07, 96.34 126.40 07/26/2023 17:39:53 -73.09, 96.28 126.38 3.14 65
11 07/29/2023 07:26:42 73.41, 69.19 54.54 07/29/2023 07:27:54 73.32, 69.71 54.44 19.79 72
12 07/29/2023 08:17:21 -73.14,-122.88 125.73 07/29/2023 08:17:25 -73.15,-122.99 125.72 3.57 4

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/16/2023
SNOs_Map_FY3D_LANDSAT-8_20230716.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/16/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8