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: 7/26/2025
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 76.05, 89.09 56.71 07/26/2025 06:37:50 76.06, 88.98 56.73 3.12 63
2 07/26/2025 07:27:30 -76.00,-103.44 123.32 07/26/2025 07:27:18 -76.03,-103.47 123.30 3.19 12
3 07/28/2025 22:53:27 76.07,-155.10 57.36 07/28/2025 22:54:19 76.06,-155.12 57.35 1.14 52
4 07/28/2025 23:44:10 -76.03, 12.37 122.68 07/28/2025 23:43:47 -76.04, 12.44 122.67 2.14 23
5 07/31/2025 15:10:06 76.06, -39.15 58.00 07/31/2025 15:10:48 76.05, -39.26 57.99 3.16 42
6 07/31/2025 16:00:49 -76.02, 128.32 122.03 07/31/2025 16:00:16 -76.03, 128.30 122.03 1.62 33
7 08/03/2025 07:26:45 76.10, 76.63 58.72 08/03/2025 07:27:15 76.08, 76.69 58.71 2.86 30
8 08/03/2025 08:17:27 -76.01,-115.74 121.35 08/03/2025 08:16:44 -76.01,-115.89 121.36 3.90 43
9 08/05/2025 23:43:24 76.09,-167.44 59.44 08/05/2025 23:43:43 76.08,-167.40 59.43 1.68 19
10 08/06/2025 00:34:07 -76.05, 0.02 120.59 08/06/2025 00:33:12 -76.02, 0.03 120.63 4.03 55
11 08/08/2025 15:09:30 -76.65, 139.04 119.32 08/08/2025 15:10:35 -76.58, 142.48 119.27 88.93 65
12 08/08/2025 16:00:03 76.09, -51.54 60.20 08/08/2025 16:00:11 76.07, -51.55 60.18 2.55 8

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/26/2025
SNOs_Map_FY3D_LANDSAT-8_20250726.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/26/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8