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: 6/23/2023
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 06/24/2023 23:24:32 73.29,-170.49 49.80 06/24/2023 23:25:43 73.22,-170.00 49.72 17.86 71
2 06/25/2023 00:15:12 -73.04, -2.62 130.45 06/25/2023 00:15:14 -73.04, -2.72 130.46 3.28 2
3 06/25/2023 01:05:55 72.87, 165.07 49.38 06/25/2023 01:04:42 72.90, 164.65 49.41 14.21 73
4 06/27/2023 14:51:38 -73.14, 138.09 130.27 06/27/2023 14:52:47 -73.14, 138.09 130.28 1.00 69
5 06/27/2023 15:42:23 73.07, -54.43 49.66 06/27/2023 15:42:14 73.05, -54.44 49.64 2.29 9
6 06/27/2023 16:32:59 -72.62, 113.85 130.79 06/27/2023 16:31:49 -72.66, 112.44 130.75 46.93 70
7 06/30/2023 06:18:48 73.13, 86.38 49.85 06/30/2023 06:19:47 73.12, 86.31 49.84 2.44 59
8 06/30/2023 07:09:32 -73.08,-106.20 130.20 06/30/2023 07:09:16 -73.05,-106.19 130.23 3.11 16
9 07/02/2023 21:45:56 -73.15, 34.59 129.95 07/02/2023 21:46:47 -73.15, 34.63 129.95 1.49 51
10 07/02/2023 22:36:41 73.07,-157.94 49.98 07/02/2023 22:36:14 73.06,-157.92 49.97 1.35 27
11 07/05/2023 13:13:06 73.14, -17.16 50.28 07/05/2023 13:13:46 73.13, -17.15 50.26 1.20 40
12 07/05/2023 14:03:49 -73.05, 150.37 129.82 07/05/2023 14:03:15 -73.07, 150.36 129.80 2.66 34

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/23/2023
SNOs_Map_FY3D_LANDSAT-8_20230623.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/23/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8