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: 6/9/2023
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 06/09/2023 03:32:12 -73.05, -52.12 129.95 06/09/2023 03:32:57 -73.05, -52.16 129.95 1.67 45
2 06/09/2023 04:22:57 72.99, 115.33 49.99 06/09/2023 04:22:24 72.97, 115.32 49.97 2.64 33
3 06/11/2023 18:59:23 73.05,-103.87 49.85 06/11/2023 19:00:00 73.04,-103.93 49.85 1.99 37
4 06/11/2023 19:50:07 -72.99, 63.58 130.22 06/11/2023 19:49:29 -72.98, 63.58 130.23 0.98 38
5 06/14/2023 10:26:33 -73.05,-155.63 130.30 06/14/2023 10:27:05 -73.04,-155.71 130.32 3.08 32
6 06/14/2023 11:17:18 72.99, 11.81 49.64 06/14/2023 11:16:31 73.00, 11.87 49.65 2.02 47
7 06/17/2023 01:53:44 73.07, 152.58 49.61 06/17/2023 01:54:06 73.09, 152.64 49.63 2.99 22
8 06/17/2023 02:44:28 -73.00, -39.96 130.46 06/17/2023 02:43:36 -72.97, -39.95 130.49 3.27 52
9 06/19/2023 16:30:24 73.85, -68.29 50.33 06/19/2023 16:31:29 73.78, -65.29 50.28 93.18 65
10 06/19/2023 17:20:53 -73.09, 100.79 130.44 06/19/2023 17:21:09 -73.09, 100.89 130.43 3.40 16
11 06/19/2023 18:11:37 72.98, -91.66 49.46 06/19/2023 18:10:36 73.00, -91.65 49.48 2.57 61
12 06/22/2023 07:57:28 -73.62,-119.50 129.91 06/22/2023 07:58:37 -73.50,-117.65 130.02 59.63 69
13 06/22/2023 08:48:03 73.07, 49.08 49.54 06/22/2023 08:48:11 73.04, 49.04 49.51 3.06 8

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/9/2023
SNOs_Map_FY3D_LANDSAT-8_20230609.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/09/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8