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: 7/31/2022
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 08/01/2022 15:05:13 72.38, -47.57 54.40 08/01/2022 15:06:24 72.25, -46.76 54.25 31.24 71
2 08/01/2022 15:55:50 -72.03, 120.44 125.96 08/01/2022 15:55:56 -72.03, 120.48 125.96 1.27 6
3 08/01/2022 16:46:35 71.91, -72.02 53.93 08/01/2022 16:45:23 71.94, -72.04 53.96 3.40 72
4 08/04/2022 06:32:17 -72.49, -99.52 124.81 08/04/2022 06:33:27 -72.37, -98.30 124.95 42.82 70
5 08/04/2022 07:22:55 72.02, 68.71 54.72 08/04/2022 07:22:59 72.01, 68.69 54.71 0.85 4
6 08/04/2022 08:13:38 -71.96,-123.87 125.33 08/04/2022 08:12:28 -71.95,-123.78 125.34 3.31 70
7 08/06/2022 21:59:19 72.39,-151.06 55.81 08/06/2022 22:00:30 72.30,-150.20 55.70 30.71 71
8 08/06/2022 22:49:56 -72.02, 16.98 124.56 08/06/2022 22:50:03 -72.02, 16.95 124.56 1.12 7
9 08/06/2022 23:40:41 71.91,-175.51 55.34 08/06/2022 23:39:30 71.93,-175.58 55.36 3.03 71
10 08/09/2022 13:26:23 -72.48, 157.01 123.35 08/09/2022 13:27:33 -72.41, 158.24 123.44 42.15 70
11 08/09/2022 14:17:01 72.03, -34.78 56.20 08/09/2022 14:17:05 72.04, -34.77 56.21 2.00 4
12 08/09/2022 15:07:44 -71.96, 132.66 123.87 08/09/2022 15:06:35 -71.94, 132.67 123.89 2.65 69
13 08/12/2022 04:53:26 72.40, 105.43 57.35 08/12/2022 04:54:37 72.31, 106.31 57.25 31.06 71
14 08/12/2022 05:44:03 -72.02, -86.50 123.03 08/12/2022 05:44:10 -72.05, -86.53 123.01 3.31 7
15 08/12/2022 06:34:48 71.92, 80.99 56.88 08/12/2022 06:33:37 71.95, 80.93 56.91 3.03 71

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/31/2022
SNOs_Map_FY3D_LANDSAT-8_20220731.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/31/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8