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: 5/19/2023
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 05/21/2023 15:22:19 73.38, -50.61 53.07 05/21/2023 15:23:29 73.27, -49.39 52.98 40.47 70
2 05/21/2023 16:12:56 -72.97, 117.61 127.34 05/21/2023 16:13:03 -72.95, 117.59 127.37 2.96 7
3 05/21/2023 17:03:41 72.91, -74.94 52.59 05/21/2023 17:02:29 72.91, -74.84 52.59 3.21 72
4 05/24/2023 06:49:23 -73.33,-102.24 127.50 05/24/2023 06:50:34 -73.22,-101.27 127.60 33.35 71
5 05/24/2023 07:40:02 72.97, 65.87 52.15 05/24/2023 07:40:04 72.97, 65.87 52.14 0.53 2
6 05/24/2023 08:30:46 -72.91,-126.68 127.92 05/24/2023 08:29:33 -72.91,-126.61 127.93 2.41 73
7 05/26/2023 22:16:27 73.19,-153.66 51.90 05/26/2023 22:17:38 73.11,-153.24 51.82 16.56 71
8 05/26/2023 23:07:08 -72.98, 14.12 128.32 05/26/2023 23:07:08 -73.00, 14.17 128.30 2.67 0
9 05/26/2023 23:57:49 72.72,-178.02 51.42 05/26/2023 23:56:37 72.80,-178.58 51.49 20.28 72
10 05/29/2023 13:43:31 -73.10, 154.81 128.63 05/29/2023 13:44:43 -73.07, 154.92 128.65 4.87 72
11 05/29/2023 14:34:15 73.00, -37.66 51.27 05/29/2023 14:34:10 72.97, -37.63 51.25 3.13 5
12 05/29/2023 15:24:54 -72.68, 130.33 129.05 05/29/2023 15:23:42 -72.76, 129.58 128.98 26.30 72
13 06/01/2023 05:10:37 73.08, 103.11 50.97 06/01/2023 05:11:44 73.07, 103.18 50.97 2.28 67
14 06/01/2023 06:01:20 -72.96, -89.31 129.16 06/01/2023 06:01:14 -72.97, -89.40 129.15 3.24 6

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/19/2023
SNOs_Map_FY3D_LANDSAT-8_20230519.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/19/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8