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: 5/25/2020
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 15:41:42 -71.53, 119.85 129.63 05/25/2020 15:42:47 -71.43, 122.60 129.78 97.62 65
2 05/25/2020 16:32:09 70.53, -71.14 49.33 05/25/2020 16:32:29 70.52, -71.19 49.31 2.39 20
3 05/25/2020 17:22:50 -70.43, 96.33 130.78 05/25/2020 17:21:58 -70.46, 96.36 130.75 3.00 52
4 05/28/2020 08:48:32 70.55, 44.74 48.90 05/28/2020 08:48:57 70.54, 44.73 48.90 0.52 25
5 05/28/2020 09:39:13 -70.45,-147.78 131.20 05/28/2020 09:38:27 -70.44,-147.79 131.22 1.60 46
6 05/31/2020 01:04:56 70.56, 160.62 48.53 05/31/2020 01:05:26 70.57, 160.65 48.52 1.07 30
7 05/31/2020 01:55:37 -70.46, -31.89 131.59 05/31/2020 01:54:56 -70.46, -31.87 131.59 0.80 41
8 06/02/2020 17:21:20 70.58, -83.50 48.20 06/02/2020 17:21:55 70.59, -83.43 48.19 2.39 35
9 06/02/2020 18:12:01 -70.48, 83.99 131.92 06/02/2020 18:11:25 -70.48, 84.04 131.92 2.05 36
10 06/05/2020 09:37:43 70.55, 32.46 47.86 06/05/2020 09:38:25 70.55, 32.39 47.85 2.64 42
11 06/05/2020 10:28:25 -70.49,-160.12 132.21 06/05/2020 10:27:54 -70.50,-160.04 132.20 3.12 31

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/25/2020
SNOs_Map_FY3D_LANDSAT-8_20200525.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/25/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service