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: 7/24/2019
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 07/25/2019 04:16:19 70.94, 112.03 51.23 07/25/2019 04:17:29 70.86, 113.19 51.10 43.16 70
2 07/25/2019 05:06:53 -70.43, -79.82 129.31 07/25/2019 05:07:05 -70.42, -79.84 129.32 1.46 12
3 07/25/2019 05:57:36 70.31, 87.69 50.57 07/25/2019 05:56:32 70.32, 87.66 50.60 2.37 64
4 07/27/2019 20:32:48 71.11,-132.36 51.99 07/27/2019 20:33:57 70.98,-130.75 51.80 59.71 69
5 07/27/2019 21:23:19 -70.44, 36.06 128.71 07/27/2019 21:23:35 -70.43, 36.05 128.72 0.95 16
6 07/27/2019 22:14:02 70.31,-156.43 51.17 07/27/2019 22:13:02 70.33,-156.46 51.20 2.09 60
7 07/30/2019 12:49:18 71.27, -16.75 52.80 07/30/2019 12:50:25 71.17, -14.58 52.61 78.68 67
8 07/30/2019 13:39:46 -70.45, 151.93 128.07 07/30/2019 13:40:06 -70.46, 151.97 128.06 2.18 20
9 07/30/2019 14:30:29 70.32, -40.56 51.81 07/30/2019 14:29:34 70.30, -40.62 51.80 3.05 55
10 08/02/2019 05:05:48 71.43, 98.84 53.63 08/02/2019 05:06:54 71.33, 101.55 53.43 96.67 66
11 08/02/2019 05:56:13 -70.45, -92.20 127.40 08/02/2019 05:56:38 -70.46, -92.16 127.40 1.34 25
12 08/02/2019 06:46:56 70.33, 75.32 52.48 08/02/2019 06:46:05 70.35, 75.32 52.51 2.86 51
13 08/04/2019 22:12:40 -70.46, 23.68 126.69 08/04/2019 22:13:10 -70.48, 23.74 126.68 2.95 30
14 08/04/2019 23:03:23 70.34,-168.81 53.19 08/04/2019 23:02:38 70.32,-168.86 53.18 2.83 45

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/24/2019
SNOs_Map_FY3D_LANDSAT-8_20190724.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/24/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service