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: 10/19/2021
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 10/19/2021 22:18:53 -71.37, 23.52 98.41 10/19/2021 22:19:19 -71.35, 23.52 98.43 2.64 26
2 10/19/2021 23:09:37 71.27,-169.00 81.51 10/19/2021 23:08:46 71.26,-168.98 81.50 1.39 51
3 10/22/2021 14:35:10 -71.36, 139.49 97.47 10/22/2021 14:35:48 -71.36, 139.43 97.46 2.61 38
4 10/22/2021 15:25:54 71.26, -53.03 82.45 10/22/2021 15:25:15 71.27, -53.08 82.46 2.24 39
5 10/25/2021 06:51:28 -71.40,-104.62 96.50 10/25/2021 06:52:17 -71.37,-104.68 96.52 3.11 49
6 10/25/2021 07:42:12 71.31, 62.84 83.43 10/25/2021 07:41:43 71.33, 62.90 83.45 3.30 29
7 10/27/2021 23:07:45 -71.44, 11.25 95.55 10/27/2021 23:08:44 -71.43, 11.29 95.55 1.64 59
8 10/27/2021 23:58:28 71.30, 178.80 84.34 10/27/2021 23:58:11 71.33, 178.78 84.36 3.16 17
9 10/28/2021 00:48:59 -70.66, -12.79 96.28 10/28/2021 00:47:50 -70.73, -14.53 96.24 64.43 69
10 10/30/2021 15:24:02 -71.43, 127.22 94.67 10/30/2021 15:25:13 -71.43, 127.17 94.67 1.73 71
11 10/30/2021 16:14:46 71.35, -65.34 85.27 10/30/2021 16:14:39 71.38, -65.27 85.29 3.52 7
12 10/30/2021 17:05:24 -71.07, 102.47 95.00 10/30/2021 17:04:11 -71.16, 102.02 94.92 18.96 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/19/2021
SNOs_Map_FY3D_LANDSAT-8_20211019.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/19/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8