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: 4/21/2023
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 04/22/2023 14:14:38 72.96, -33.17 60.63 04/22/2023 14:15:50 72.94, -33.22 60.61 2.70 72
2 04/22/2023 15:05:21 -72.89, 134.30 119.46 04/22/2023 15:05:19 -72.87, 134.28 119.48 1.57 2
3 04/22/2023 15:56:01 72.53, -57.65 60.18 04/22/2023 15:54:50 72.57, -58.65 60.21 33.52 71
4 04/25/2023 05:41:45 -72.96, -84.92 120.25 04/25/2023 05:42:54 -72.97, -84.94 120.24 1.32 69
5 04/25/2023 06:32:30 72.86, 82.59 59.65 04/25/2023 06:32:21 72.88, 82.53 59.66 2.67 9
6 04/25/2023 07:23:06 -72.43,-109.20 120.79 04/25/2023 07:21:56 -72.50,-110.56 120.74 46.19 70
7 04/27/2023 21:08:54 72.96,-136.66 58.90 04/27/2023 21:09:56 72.97,-136.70 58.92 2.12 62
8 04/27/2023 21:59:38 -72.92, 30.72 121.15 04/27/2023 21:59:25 -72.91, 30.82 121.16 3.40 13
9 04/27/2023 22:50:10 72.17,-160.43 58.11 04/27/2023 22:49:03 72.23,-162.81 58.15 81.25 67
10 04/30/2023 12:36:00 -72.97, 171.56 121.91 04/30/2023 12:37:00 -72.96, 171.49 121.93 2.87 60
11 04/30/2023 13:26:45 72.89, -20.95 58.00 04/30/2023 13:26:26 72.91, -20.95 58.02 2.47 19
12 04/30/2023 14:17:14 -72.09, 147.99 122.79 04/30/2023 14:16:08 -72.16, 145.29 122.75 92.46 66
13 05/03/2023 04:03:09 73.01, 119.73 57.33 05/03/2023 04:04:01 73.00, 119.82 57.33 2.76 52
14 05/03/2023 04:53:52 -72.91, -72.74 122.78 05/03/2023 04:53:31 -72.90, -72.76 122.79 1.79 21

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/21/2023
SNOs_Map_FY3D_LANDSAT-8_20230421.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/21/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8