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: 7/25/2025
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 06:36:47 76.06, 89.05 56.72 07/26/2025 06:37:50 76.05, 88.95 56.72 2.94 63
2 07/26/2025 07:27:30 -76.01,-103.47 123.31 07/26/2025 07:27:18 -76.02,-103.50 123.31 1.43 12
3 07/28/2025 22:53:27 76.08,-155.14 57.36 07/28/2025 22:54:19 76.06,-155.14 57.34 3.06 52
4 07/28/2025 23:44:10 -76.04, 12.34 122.67 07/28/2025 23:43:47 -76.03, 12.42 122.68 2.24 23
5 07/31/2025 15:10:06 76.07, -39.18 58.01 07/31/2025 15:10:47 76.10, -39.13 58.04 3.27 41
6 07/31/2025 16:00:49 -76.03, 128.29 122.03 07/31/2025 16:00:16 -76.03, 128.29 122.03 0.13 33
7 08/03/2025 07:26:45 76.06, 76.76 58.69 08/03/2025 07:27:16 76.07, 76.68 58.70 2.39 31
8 08/03/2025 08:17:28 -76.02,-115.77 121.34 08/03/2025 08:16:45 -76.01,-115.89 121.37 3.56 43
9 08/05/2025 23:43:24 76.10,-167.48 59.45 08/05/2025 23:43:43 76.08,-167.40 59.43 3.14 19

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/25/2025
SNOs_Map_FY3D_LANDSAT-8_20250725.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/25/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8