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: 6/2/2025
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 06/02/2025 19:35:33 -75.83, 73.74 126.39 06/02/2025 19:36:13 -75.83, 73.60 126.39 3.72 40
2 06/02/2025 20:26:18 75.81,-118.89 53.60 06/02/2025 20:25:39 75.81,-118.80 53.59 2.59 39
3 06/05/2025 11:52:15 -75.85,-170.45 126.68 06/05/2025 11:52:41 -75.83,-170.48 126.69 2.27 26
4 06/05/2025 12:42:59 75.80, -2.95 53.28 06/05/2025 12:42:07 75.82, -2.90 53.29 2.36 52
5 06/08/2025 03:18:26 76.49, 135.80 53.63 06/08/2025 03:19:30 76.38, 139.49 53.66 96.96 64
6 06/08/2025 04:08:56 -75.84, -54.51 126.95 06/08/2025 04:09:08 -75.87, -54.49 126.92 3.07 12
7 06/08/2025 04:59:40 75.79, 112.97 53.01 06/08/2025 04:58:35 75.80, 112.94 53.00 1.03 65
8 06/10/2025 19:34:55 75.95,-106.32 52.94 06/10/2025 19:36:07 75.90,-106.13 52.91 7.56 72
9 06/10/2025 20:25:37 -75.84, 61.40 127.17 06/10/2025 20:25:36 -75.83, 61.29 127.18 3.13 1
10 06/10/2025 21:16:16 75.56,-130.37 52.60 06/10/2025 21:15:06 75.61,-131.73 52.58 38.04 70
11 06/13/2025 11:51:34 75.92, 9.72 52.74 06/13/2025 11:52:33 75.89, 9.72 52.72 2.92 59
12 06/13/2025 12:42:17 -75.84, 177.29 127.33 06/13/2025 12:42:01 -75.87, 177.30 127.31 3.39 16
13 06/16/2025 04:08:14 75.88, 125.73 52.59 06/16/2025 04:08:59 75.90, 125.66 52.62 2.87 45

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/2/2025
SNOs_Map_FY3D_LANDSAT-8_20250602.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/02/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8