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: 6/20/2023
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 06/22/2023 07:57:28 -73.61,-119.47 129.92 06/22/2023 07:58:37 -73.50,-117.65 130.02 58.28 69
2 06/22/2023 08:48:03 73.04, 49.14 49.51 06/22/2023 08:48:11 73.05, 49.07 49.52 2.86 8
3 06/22/2023 09:38:47 -72.99,-143.43 130.55 06/22/2023 09:37:40 -72.98,-143.44 130.55 0.29 67
4 06/24/2023 23:24:32 73.28,-170.47 49.79 06/24/2023 23:25:43 73.23,-169.97 49.74 16.92 71
5 06/25/2023 00:15:13 -73.08, -2.70 130.42 06/25/2023 00:15:14 -73.06, -2.69 130.44 2.60 1
6 06/25/2023 01:05:55 72.86, 165.09 49.37 06/25/2023 01:04:42 72.92, 164.68 49.42 15.03 73
7 06/27/2023 14:51:38 -73.13, 138.13 130.28 06/27/2023 14:52:47 -73.16, 138.13 130.25 3.22 69
8 06/27/2023 15:42:23 73.06, -54.40 49.65 06/27/2023 15:42:14 73.07, -54.41 49.66 1.25 9
9 06/27/2023 16:32:59 -72.60, 113.88 130.80 06/27/2023 16:31:49 -72.69, 112.48 130.73 47.32 70
10 06/30/2023 06:18:48 73.16, 86.30 49.89 06/30/2023 06:19:46 73.14, 86.36 49.87 2.76 58
11 06/30/2023 07:09:31 -73.06,-106.16 130.22 06/30/2023 07:09:15 -73.08,-106.14 130.20 2.28 16
12 07/02/2023 21:45:56 -73.12, 34.64 129.98 07/02/2023 21:46:48 -73.13, 34.59 129.97 2.01 52
13 07/02/2023 22:36:41 73.05,-157.89 49.96 07/02/2023 22:36:15 73.04,-157.96 49.94 2.59 26

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/20/2023
SNOs_Map_FY3D_LANDSAT-8_20230620.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/20/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8