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: 6/21/2022
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 23:19:23 -72.80, 7.68 130.70 06/22/2022 23:20:29 -72.72, 10.50 130.81 93.59 66
2 06/23/2022 00:09:53 71.95, 176.70 48.42 06/23/2022 00:10:09 71.94, 176.72 48.41 1.04 16
3 06/23/2022 01:00:36 -71.87, -15.84 131.65 06/23/2022 00:59:38 -71.87, -15.76 131.65 2.88 58
4 06/25/2022 14:46:27 72.72, -43.90 49.28 06/25/2022 14:47:33 72.61, -41.46 49.14 81.75 66
5 06/25/2022 15:36:56 -71.93, 124.99 131.54 06/25/2022 15:37:13 -71.96, 125.00 131.51 3.09 17
6 06/25/2022 16:27:41 71.84, -67.52 48.37 06/25/2022 16:26:40 71.87, -67.52 48.40 3.52 61
7 06/28/2022 06:13:30 -72.71, -95.62 130.63 06/28/2022 06:14:37 -72.62, -93.20 130.75 80.77 67
8 06/28/2022 07:04:02 71.95, 73.20 48.59 06/28/2022 07:04:15 71.94, 73.21 48.57 1.42 13
9 06/28/2022 07:54:45 -71.88,-119.35 131.49 06/28/2022 07:53:44 -71.88,-119.26 131.49 3.00 61
10 06/30/2022 21:40:32 72.58,-147.10 49.39 06/30/2022 21:41:40 72.48,-145.21 49.26 63.99 68
11 06/30/2022 22:31:04 -71.95, 21.47 131.26 06/30/2022 22:31:18 -71.94, 21.46 131.27 0.91 14
12 06/30/2022 23:21:49 71.85,-171.04 48.64 06/30/2022 23:20:45 71.84,-171.08 48.63 1.61 64
13 07/03/2022 13:07:35 -72.59, 161.16 130.42 07/03/2022 13:08:44 -72.48, 163.02 130.55 63.28 69
14 07/03/2022 13:58:09 71.93, -30.23 48.91 07/03/2022 13:58:19 71.95, -30.29 48.93 3.04 10
15 07/03/2022 14:48:52 -71.86, 137.21 131.16 07/03/2022 14:47:49 -71.84, 137.16 131.18 2.82 63

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/21/2022
SNOs_Map_FY3D_LANDSAT-8_20220621.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/21/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8