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: 9/28/2019
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 03:58:05 -71.25, -63.98 106.18 09/30/2019 03:59:12 -71.18, -61.70 106.26 81.67 67
2 09/30/2019 04:48:35 70.41, 104.72 72.99 09/30/2019 04:48:51 70.43, 104.78 73.00 3.10 16
3 09/30/2019 05:39:16 -70.30, -87.79 107.11 09/30/2019 05:38:21 -70.32, -87.75 107.10 2.60 55
4 10/02/2019 20:14:34 -71.39, 51.67 105.00 10/02/2019 20:15:40 -71.28, 54.33 105.12 95.61 66
5 10/02/2019 21:05:01 70.40,-139.38 74.02 10/02/2019 21:05:21 70.42,-139.36 74.03 1.68 20
6 10/02/2019 21:55:42 -70.29, 28.12 106.09 10/02/2019 21:54:51 -70.31, 28.12 106.07 2.33 51
7 10/05/2019 13:21:27 70.40, -23.48 75.04 10/05/2019 13:21:51 70.40, -23.50 75.05 1.05 24
8 10/05/2019 14:12:08 -70.28, 144.03 105.07 10/05/2019 14:11:21 -70.29, 143.98 105.05 2.91 47
9 10/08/2019 05:37:53 70.39, 92.42 76.07 10/08/2019 05:38:21 70.38, 92.35 76.05 2.82 28
10 10/08/2019 06:28:34 -70.32,-100.15 104.00 10/08/2019 06:27:49 -70.33,-100.09 103.99 2.72 45
11 10/10/2019 21:54:18 70.39,-151.69 77.08 10/10/2019 21:54:49 70.42,-151.72 77.11 3.05 31
12 10/10/2019 22:45:00 -70.31, 15.75 102.99 10/10/2019 22:44:19 -70.31, 15.76 102.99 0.40 41

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/28/2019
SNOs_Map_FY3D_LANDSAT-8_20190928.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/28/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service