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: 5/15/2023
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 05/16/2023 08:28:11 73.60, 52.34 54.44 05/16/2023 08:29:19 73.50, 54.42 54.35 66.35 68
2 05/16/2023 09:18:44 -73.01,-138.98 126.16 05/16/2023 09:18:56 -73.01,-138.95 126.17 1.02 12
3 05/16/2023 10:09:28 72.94, 28.48 53.76 05/16/2023 10:08:22 72.92, 28.52 53.74 2.29 66
4 05/18/2023 23:55:13 -73.45, 0.96 126.31 05/18/2023 23:56:23 -73.34, 2.31 126.41 45.09 70
5 05/19/2023 00:45:50 72.99, 169.31 53.23 05/19/2023 00:45:55 72.98, 169.25 53.22 2.14 5
6 05/19/2023 01:36:34 -72.94, -23.26 126.83 05/19/2023 01:35:24 -72.92, -23.25 126.86 2.30 70
7 05/21/2023 15:22:15 73.21, -50.22 52.90 05/21/2023 15:23:26 73.13, -49.86 52.83 14.69 71
8 05/21/2023 16:12:56 -73.00, 117.56 127.32 05/21/2023 16:12:56 -73.01, 117.54 127.31 1.70 0
9 05/21/2023 17:03:37 72.74, -74.57 52.42 05/21/2023 17:02:25 72.81, -75.20 52.49 22.35 72
10 05/24/2023 06:49:18 -73.07,-101.64 127.76 05/24/2023 06:50:28 -73.08,-101.71 127.74 2.85 70
11 05/24/2023 07:40:03 73.02, 65.78 52.19 05/24/2023 07:39:55 72.99, 65.74 52.16 3.29 8
12 05/24/2023 08:30:40 -72.60,-126.02 128.23 05/24/2023 08:29:29 -72.66,-127.25 128.18 41.71 71
13 05/26/2023 22:16:25 73.10,-153.45 51.81 05/26/2023 22:17:26 73.09,-153.46 51.80 1.47 61
14 05/26/2023 23:07:09 -73.03, 14.02 128.27 05/26/2023 23:06:55 -73.03, 14.06 128.28 1.36 14

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/15/2023
SNOs_Map_FY3D_LANDSAT-8_20230515.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/15/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8