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: 6/16/2023
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 06/17/2023 01:53:44 73.08, 152.55 49.62 06/17/2023 01:54:06 73.07, 152.61 49.61 2.39 22
2 06/17/2023 02:44:27 -72.98, -39.90 130.49 06/17/2023 02:43:35 -73.00, -39.89 130.46 2.82 52
3 06/19/2023 16:30:24 73.86, -68.32 50.34 06/19/2023 16:31:29 73.77, -65.32 50.27 93.34 65
4 06/19/2023 17:20:53 -73.05, 100.86 130.47 06/19/2023 17:21:10 -73.07, 100.85 130.45 2.14 17
5 06/19/2023 18:11:38 72.99, -91.68 49.47 06/19/2023 18:10:37 72.99, -91.67 49.47 0.23 61
6 06/22/2023 07:57:29 -73.63,-119.53 129.90 06/22/2023 07:58:37 -73.54,-117.57 129.98 62.23 68
7 06/22/2023 08:48:04 73.07, 49.07 49.54 06/22/2023 08:48:11 73.09, 49.13 49.56 2.80 7
8 06/22/2023 09:38:47 -72.96,-143.38 130.57 06/22/2023 09:37:41 -72.97,-143.47 130.57 2.94 66
9 06/24/2023 23:24:32 73.31,-170.53 49.82 06/24/2023 23:25:43 73.22,-169.99 49.73 19.74 71
10 06/25/2023 00:15:12 -73.05, -2.64 130.44 06/25/2023 00:15:14 -73.05, -2.70 130.44 1.84 2
11 06/25/2023 01:05:54 72.83, 165.14 49.34 06/25/2023 01:04:42 72.91, 164.66 49.41 17.83 72
12 06/27/2023 14:51:38 -73.15, 138.09 130.27 06/27/2023 14:52:47 -73.17, 138.14 130.24 3.00 69
13 06/27/2023 15:42:23 73.08, -54.45 49.67 06/27/2023 15:42:14 73.07, -54.40 49.66 1.75 9

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/16/2023
SNOs_Map_FY3D_LANDSAT-8_20230616.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/16/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8