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: 6/22/2022
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 06/22/2022 23:19:24 -72.83, 7.62 130.67 06/22/2022 23:20:29 -72.74, 10.55 130.79 96.89 65
2 06/23/2022 00:09:53 71.92, 176.75 48.40 06/23/2022 00:10:10 71.91, 176.67 48.39 2.91 17
3 06/23/2022 01:00:36 -71.85, -15.80 131.68 06/23/2022 00:59:39 -71.84, -15.81 131.68 0.53 57
4 06/25/2022 14:46:26 72.70, -43.84 49.25 06/25/2022 14:47:33 72.58, -41.51 49.11 78.53 67
5 06/25/2022 15:36:56 -71.96, 124.93 131.51 06/25/2022 15:37:13 -71.93, 124.95 131.54 3.35 17
6 06/25/2022 16:27:41 71.86, -67.57 48.39 06/25/2022 16:26:40 71.84, -67.57 48.37 2.61 61
7 06/28/2022 06:13:30 -72.74, -95.67 130.60 06/28/2022 06:14:36 -72.65, -93.15 130.73 84.05 66
8 06/28/2022 07:04:02 71.98, 73.15 48.62 06/28/2022 07:04:14 71.96, 73.25 48.60 3.79 12
9 06/28/2022 07:54:44 -71.86,-119.30 131.51 06/28/2022 07:53:44 -71.85,-119.31 131.52 0.90 60
10 06/30/2022 21:40:32 72.56,-147.05 49.36 06/30/2022 21:41:41 72.45,-145.27 49.23 60.79 69
11 06/30/2022 22:31:05 -71.98, 21.41 131.23 06/30/2022 22:31:18 -71.97, 21.49 131.25 3.26 13
12 06/30/2022 23:21:50 71.88,-171.09 48.67 06/30/2022 23:20:45 71.87,-171.04 48.65 2.33 65
13 07/03/2022 13:07:36 -72.62, 161.10 130.38 07/03/2022 13:08:44 -72.50, 163.05 130.53 66.56 68
14 07/03/2022 13:58:10 71.95, -30.29 48.94 07/03/2022 13:58:19 71.97, -30.26 48.95 1.63 9
15 07/03/2022 14:48:53 -71.89, 137.16 131.13 07/03/2022 14:47:49 -71.86, 137.19 131.16 3.28 64

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/22/2022
SNOs_Map_FY3D_LANDSAT-8_20220622.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/22/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8