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: 7/28/2022
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 07/29/2022 23:38:09 -72.43, 4.07 126.21 07/29/2022 23:39:20 -72.33, 5.14 126.33 37.73 71
2 07/30/2022 00:28:48 72.00, 172.22 53.36 07/30/2022 00:28:51 72.03, 172.25 53.39 2.78 3
3 07/30/2022 01:19:30 -71.91, -20.28 126.73 07/30/2022 01:18:21 -71.91, -20.33 126.72 1.71 69
4 08/01/2022 15:05:12 72.37, -47.55 54.39 08/01/2022 15:06:23 72.27, -46.73 54.27 30.10 71
5 08/01/2022 15:55:49 -72.01, 120.47 125.98 08/01/2022 15:55:56 -71.99, 120.42 126.00 2.71 7
6 08/01/2022 16:46:35 71.94, -72.10 53.97 08/01/2022 16:45:22 71.95, -72.01 53.98 3.27 73
7 08/04/2022 06:32:16 -72.48, -99.50 124.82 08/04/2022 06:33:26 -72.39, -98.27 124.93 42.45 70
8 08/04/2022 07:22:54 72.01, 68.73 54.71 08/04/2022 07:22:58 72.03, 68.72 54.73 1.69 4
9 08/04/2022 08:13:36 -71.90,-123.75 125.39 08/04/2022 08:12:28 -71.92,-123.84 125.38 3.37 68
10 08/06/2022 21:59:19 72.39,-151.06 55.81 08/06/2022 22:00:30 72.31,-150.18 55.71 31.02 71
11 08/06/2022 22:49:56 -72.02, 16.98 124.57 08/06/2022 22:50:03 -72.04, 16.97 124.55 2.16 7
12 08/06/2022 23:40:41 71.91,-175.51 55.34 08/06/2022 23:39:30 71.94,-175.56 55.37 3.27 71
13 08/09/2022 13:26:23 -72.49, 157.00 123.34 08/09/2022 13:27:33 -72.42, 158.25 123.43 42.98 70
14 08/09/2022 14:17:01 72.04, -34.80 56.21 08/09/2022 14:17:05 72.05, -34.77 56.22 1.62 4
15 08/09/2022 15:07:44 -71.97, 132.65 123.86 08/09/2022 15:06:35 -71.94, 132.68 123.88 3.00 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/28/2022
SNOs_Map_FY3D_LANDSAT-8_20220728.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/28/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8