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 -73.15, 84.08 127.91 07/18/2023 18:29:21 -73.17, 84.05 127.90 2.06 32
2 07/18/2023 19:19:35 73.10,-108.49 52.04 07/18/2023 19:18:48 73.09,-108.48 52.03 1.38 47
3 07/21/2023 09:55:59 73.15, 32.33 52.58 07/21/2023 09:56:22 73.15, 32.27 52.58 1.95 23
4 07/21/2023 10:46:42 -73.09,-160.21 127.48 07/21/2023 10:45:51 -73.09,-160.23 127.48 0.78 51
5 07/24/2023 00:32:37 73.96, 171.38 53.93 07/24/2023 00:33:42 73.88, 174.43 53.84 94.35 65
6 07/24/2023 01:23:06 -73.20, -19.51 126.85 07/24/2023 01:23:23 -73.19, -19.41 126.86 3.26 17
7 07/24/2023 02:13:51 73.09, 148.03 53.06 07/24/2023 02:12:50 73.10, 148.05 53.06 0.91 61
8 07/26/2023 15:59:40 -73.76, 120.12 125.72 07/26/2023 16:00:48 -73.69, 122.25 125.79 66.63 68
9 07/26/2023 16:50:15 73.16, -71.18 53.69 07/26/2023 16:50:23 73.18, -71.18 53.70 1.80 8
10 07/26/2023 17:40:58 -73.09, 96.29 126.38 07/26/2023 17:39:52 -73.12, 96.33 126.35 2.93 66
11 07/29/2023 07:26:43 73.43, 69.14 54.56 07/29/2023 07:27:54 73.34, 69.76 54.46 22.44 71
12 07/29/2023 08:17:22 -73.17,-122.93 125.70 07/29/2023 08:17:25 -73.18,-122.94 125.70 1.09 3

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/16/2023
SNOs_Map_FY3D_LANDSAT-8_20230717.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