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: 9/30/2019
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 09/30/2019 04:48:36 70.43, 104.69 73.00 09/30/2019 04:48:52 70.41, 104.75 72.98 2.92 16
2 09/30/2019 05:39:17 -70.32, -87.82 107.09 09/30/2019 05:38:22 -70.30, -87.78 107.12 2.93 55
3 10/02/2019 20:14:34 -71.40, 51.64 104.98 10/02/2019 20:15:40 -71.26, 54.30 105.14 95.89 66
4 10/02/2019 21:05:01 70.41,-139.40 74.03 10/02/2019 21:05:21 70.40,-139.39 74.01 2.12 20
5 10/02/2019 21:55:42 -70.30, 28.10 106.07 10/02/2019 21:54:51 -70.29, 28.08 106.09 1.76 51
6 10/05/2019 13:21:27 70.40, -23.49 75.05 10/05/2019 13:21:51 70.38, -23.53 75.03 3.00 24
7 10/05/2019 14:12:08 -70.29, 144.01 105.06 10/05/2019 14:11:21 -70.27, 143.94 105.07 2.86 47
8 10/08/2019 05:37:53 70.39, 92.41 76.07 10/08/2019 05:38:20 70.42, 92.40 76.09 2.70 27
9 10/08/2019 06:28:35 -70.32,-100.16 104.00 10/08/2019 06:27:50 -70.31,-100.12 104.01 1.68 45
10 10/10/2019 21:54:19 70.38,-151.68 77.08 10/10/2019 21:54:50 70.40,-151.75 77.09 2.85 31
11 10/10/2019 22:45:01 -70.31, 15.76 102.99 10/10/2019 22:44:20 -70.29, 15.73 103.01 1.71 41
12 10/13/2019 14:10:45 70.43, -35.86 78.13 10/13/2019 14:11:18 70.43, -35.82 78.13 1.61 33
13 10/13/2019 15:01:27 -70.35, 131.59 101.95 10/13/2019 15:00:48 -70.33, 131.66 101.97 3.42 39

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/30/2019
SNOs_Map_FY3D_LANDSAT-8_20190930.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/30/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service