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: 6/1/2023
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 06/01/2023 05:10:42 73.08, 103.10 50.97 06/01/2023 05:11:43 73.07, 103.18 50.97 2.72 61
2 06/01/2023 06:01:25 -72.96, -89.34 129.15 06/01/2023 06:01:13 -72.95, -89.43 129.17 3.31 12
3 06/01/2023 06:51:57 72.24, 79.47 50.14 06/01/2023 06:50:51 72.28, 76.95 50.15 85.49 66
4 06/03/2023 20:37:51 -73.05, 51.40 129.40 06/03/2023 20:38:45 -73.07, 51.43 129.38 2.80 54
5 06/03/2023 21:28:36 72.99,-141.16 50.54 06/03/2023 21:28:12 72.99,-141.10 50.53 1.93 24
6 06/06/2023 12:05:02 73.04, -0.33 50.29 06/06/2023 12:05:46 73.04, -0.39 50.29 2.16 44
7 06/06/2023 12:55:46 -72.97, 167.14 129.78 06/06/2023 12:55:15 -72.97, 167.11 129.78 0.97 31
8 06/09/2023 03:32:13 -73.06, -52.15 129.93 06/09/2023 03:32:48 -73.06, -52.11 129.94 1.56 35
9 06/09/2023 04:22:57 72.96, 115.39 49.97 06/09/2023 04:22:15 72.96, 115.35 49.97 1.36 42
10 06/11/2023 18:59:24 73.07,-103.91 49.87 06/11/2023 18:59:47 73.08,-103.80 49.88 3.57 23
11 06/11/2023 19:50:07 -72.94, 63.67 130.26 06/11/2023 19:49:17 -72.96, 63.60 130.24 3.31 50
12 06/14/2023 09:36:02 73.77, 35.39 50.43 06/14/2023 09:37:08 73.70, 38.10 50.36 84.85 66
13 06/14/2023 10:26:33 -73.05,-155.63 130.30 06/14/2023 10:26:48 -73.06,-155.59 130.29 1.72 15
14 06/14/2023 11:17:17 72.95, 11.90 49.60 06/14/2023 11:16:15 72.96, 11.86 49.61 1.98 62

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/1/2023
SNOs_Map_FY3D_LANDSAT-8_20230601.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/01/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8