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: 10/15/2022
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 10/17/2022 07:09:22 -72.64,-108.38 98.17 10/17/2022 07:10:33 -72.54,-107.26 98.24 38.98 71
2 10/17/2022 08:00:00 72.21, 59.79 81.43 10/17/2022 08:00:05 72.19, 59.73 81.41 3.35 5
3 10/17/2022 08:50:43 -72.12,-132.72 98.64 10/17/2022 08:49:34 -72.13,-132.74 98.65 0.97 69
4 10/19/2022 22:36:25 72.71,-160.25 82.87 10/19/2022 22:37:35 72.60,-158.91 82.79 46.11 70
5 10/19/2022 23:27:00 -72.22, 8.06 97.61 10/19/2022 23:27:10 -72.22, 8.03 97.60 1.55 10
6 10/20/2022 00:17:45 72.14, 175.52 82.34 10/20/2022 00:16:37 72.13, 175.50 82.32 1.04 68
7 10/22/2022 14:03:29 -72.92, 147.57 95.99 10/22/2022 14:04:36 -72.83, 149.76 96.03 72.39 67
8 10/22/2022 14:54:02 72.24, -43.71 83.36 10/22/2022 14:54:12 72.26, -43.67 83.39 2.79 10
9 10/22/2022 15:44:45 -72.15, 123.77 96.71 10/22/2022 15:43:42 -72.15, 123.77 96.72 0.48 63
10 10/25/2022 05:30:31 72.95, 95.78 84.97 10/25/2022 05:31:38 72.85, 98.03 84.91 74.53 67
11 10/25/2022 06:21:02 -72.26, -95.48 95.69 10/25/2022 06:21:17 -72.26, -95.44 95.70 1.47 15
12 10/25/2022 07:11:47 72.18, 71.99 84.24 10/25/2022 07:10:44 72.16, 72.03 84.22 2.70 63
13 10/27/2022 20:57:33 -73.14, 43.66 93.95 10/27/2022 20:58:38 -73.04, 46.63 94.00 96.94 65
14 10/27/2022 21:48:02 72.25,-147.18 85.20 10/27/2022 21:48:18 72.25,-147.22 85.20 1.48 16
15 10/27/2022 22:38:45 -72.17, 20.30 94.87 10/27/2022 22:37:47 -72.19, 20.32 94.85 3.00 58

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/15/2022
SNOs_Map_FY3D_LANDSAT-8_20221015.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/15/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8