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: 5/23/2020
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 05/25/2020 15:41:41 -71.49, 119.93 129.67 05/25/2020 15:42:47 -71.43, 122.59 129.78 94.50 66
2 05/25/2020 16:32:09 70.54, -71.15 49.34 05/25/2020 16:32:28 70.56, -71.12 49.36 3.17 19
3 05/25/2020 17:22:50 -70.44, 96.32 130.77 05/25/2020 17:21:58 -70.46, 96.36 130.75 2.02 52
4 05/28/2020 08:48:32 70.56, 44.72 48.92 05/28/2020 08:48:57 70.54, 44.72 48.89 2.91 25
5 05/28/2020 09:39:13 -70.46,-147.80 131.19 05/28/2020 09:38:27 -70.43,-147.80 131.22 3.57 46
6 05/31/2020 01:04:55 70.54, 160.67 48.50 05/31/2020 01:05:26 70.56, 160.64 48.52 2.84 31
7 05/31/2020 01:55:36 -70.43, -31.85 131.62 05/31/2020 01:54:56 -70.46, -31.88 131.59 2.97 40
8 06/02/2020 17:21:19 70.57, -83.47 48.18 06/02/2020 17:21:55 70.58, -83.44 48.19 2.08 36
9 06/02/2020 18:12:00 -70.46, 84.03 131.94 06/02/2020 18:11:25 -70.48, 84.04 131.92 2.70 35
10 06/05/2020 09:37:43 70.60, 32.39 47.91 06/05/2020 09:38:24 70.60, 32.47 47.90 2.82 41
11 06/05/2020 10:28:24 -70.48,-160.10 132.22 06/05/2020 10:27:54 -70.50,-160.05 132.20 2.87 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/23/2020
SNOs_Map_FY3D_LANDSAT-8_20200523.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/23/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service