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: 7/24/2025
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 07/26/2025 06:36:48 76.09, 88.94 56.75 07/26/2025 06:37:50 76.06, 88.99 56.73 3.29 62
2 07/26/2025 07:27:31 -76.04,-103.58 123.29 07/26/2025 07:27:18 -76.04,-103.45 123.29 3.34 13
3 07/28/2025 22:53:27 76.07,-155.09 57.35 07/28/2025 22:54:19 76.07,-155.10 57.36 0.42 52
4 07/28/2025 23:44:10 -76.02, 12.39 122.68 07/28/2025 23:43:47 -76.05, 12.46 122.66 3.04 23
5 07/31/2025 15:10:06 76.06, -39.14 58.00 07/31/2025 15:10:48 76.06, -39.25 58.00 2.92 42
6 07/31/2025 16:00:49 -76.01, 128.34 122.04 07/31/2025 16:00:16 -76.04, 128.32 122.02 2.87 33
7 08/03/2025 07:26:45 76.10, 76.63 58.72 08/03/2025 07:27:15 76.08, 76.71 58.71 2.63 30
8 08/03/2025 08:17:27 -76.01,-115.73 121.35 08/03/2025 08:16:44 -76.02,-115.86 121.36 3.70 43
9 08/05/2025 23:43:24 76.09,-167.45 59.44 08/05/2025 23:43:43 76.09,-167.39 59.44 1.88 19

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/24/2025
SNOs_Map_FY3D_LANDSAT-8_20250724.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/24/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8