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: 5/11/2023
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 05/13/2023 17:01:07 -73.79, 103.63 124.74 05/13/2023 17:02:12 -73.71, 106.64 124.80 94.04 65
2 05/13/2023 17:51:37 72.98, -87.18 54.44 05/13/2023 17:51:51 72.99, -87.20 54.45 1.53 14
3 05/13/2023 18:42:21 -72.93, 80.23 125.62 05/13/2023 18:41:20 -72.92, 80.30 125.63 2.33 61
4 05/16/2023 08:28:07 73.42, 52.77 54.26 05/16/2023 08:29:17 73.29, 54.00 54.13 41.86 70
5 05/16/2023 09:18:44 -73.02,-139.00 126.16 05/16/2023 09:18:50 -73.01,-138.93 126.17 2.73 6
6 05/16/2023 10:09:28 72.90, 28.56 53.73 05/16/2023 10:08:17 72.91, 28.54 53.74 1.62 71
7 05/18/2023 23:55:07 -73.11, 1.74 126.65 05/18/2023 23:56:19 -73.11, 1.90 126.64 5.02 72
8 05/19/2023 00:45:51 73.00, 169.29 53.24 05/19/2023 00:45:46 73.02, 169.35 53.26 2.71 5
9 05/19/2023 01:36:31 -72.74, -22.83 127.03 05/19/2023 01:35:18 -72.79, -23.45 126.98 21.16 73
10 05/21/2023 15:22:14 73.10, -49.99 52.80 05/21/2023 15:23:15 73.09, -49.89 52.78 3.74 61
11 05/21/2023 16:12:57 -72.99, 117.58 127.33 05/21/2023 16:12:45 -72.97, 117.52 127.35 2.65 12
12 05/21/2023 17:03:29 72.28, -73.63 51.98 05/21/2023 17:02:22 72.34, -76.03 52.01 81.63 67
13 05/24/2023 06:49:19 -73.10,-101.71 127.73 05/24/2023 06:50:12 -73.07,-101.68 127.75 3.26 53
14 05/24/2023 07:40:03 73.00, 65.82 52.17 05/24/2023 07:39:38 73.02, 65.87 52.19 3.16 25

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/11/2023
SNOs_Map_FY3D_LANDSAT-8_20230511.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/11/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8