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: 7/29/2022
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 -72.42, 4.09 126.21 07/29/2022 23:39:20 -72.34, 5.16 126.32 37.27 71
2 07/30/2022 00:28:48 71.99, 172.24 53.36 07/30/2022 00:28:52 71.98, 172.17 53.34 2.82 4
3 07/30/2022 01:19:29 -71.90, -20.26 126.74 07/30/2022 01:18:20 -71.92, -20.31 126.72 2.61 69
4 08/01/2022 15:05:12 72.36, -47.53 54.38 08/01/2022 15:06:23 72.28, -46.71 54.28 29.37 71
5 08/01/2022 15:55:49 -72.01, 120.48 125.98 08/01/2022 15:55:56 -72.00, 120.43 125.99 1.76 7
6 08/01/2022 16:46:35 71.94, -72.08 53.96 08/01/2022 16:45:23 71.91, -72.08 53.93 3.12 72
7 08/04/2022 06:32:16 -72.47, -99.48 124.83 08/04/2022 06:33:26 -72.40, -98.26 124.92 42.04 70
8 08/04/2022 07:22:55 72.05, 68.65 54.76 08/04/2022 07:22:58 72.04, 68.74 54.74 3.62 3
9 08/04/2022 08:13:37 -71.95,-123.83 125.35 08/04/2022 08:12:28 -71.92,-123.82 125.37 2.40 69
10 08/06/2022 21:59:20 72.43,-151.14 55.85 08/06/2022 22:00:30 72.32,-150.16 55.72 35.29 70
11 08/06/2022 22:49:57 -72.06, 16.90 124.52 08/06/2022 22:50:03 -72.05, 16.99 124.54 3.33 6
12 08/06/2022 23:40:42 71.95,-175.59 55.38 08/06/2022 23:39:30 71.95,-175.54 55.38 1.72 72
13 08/09/2022 13:26:23 -72.48, 157.02 123.35 08/09/2022 13:27:34 -72.37, 158.18 123.47 40.71 71
14 08/09/2022 14:17:01 72.02, -34.78 56.20 08/09/2022 14:17:06 72.01, -34.84 56.18 2.92 5
15 08/09/2022 15:07:44 -71.96, 132.67 123.87 08/09/2022 15:06:35 -71.95, 132.70 123.87 1.18 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/29/2022
SNOs_Map_FY3D_LANDSAT-8_20220729.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/29/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8