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: 9/29/2019
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 03:58:06 -71.27, -64.01 106.16 09/30/2019 03:59:13 -71.16, -61.74 106.28 82.09 67
2 09/30/2019 04:48:36 70.43, 104.69 73.01 09/30/2019 04:48:52 70.41, 104.75 72.98 3.06 16
3 09/30/2019 05:39:17 -70.32, -87.82 107.09 09/30/2019 05:38:22 -70.30, -87.78 107.12 2.95 55
4 10/02/2019 20:14:34 -71.41, 51.64 104.98 10/02/2019 20:15:40 -71.26, 54.30 105.14 96.05 66
5 10/02/2019 21:05:01 70.42,-139.40 74.03 10/02/2019 21:05:21 70.39,-139.39 74.01 2.60 20
6 10/02/2019 21:55:42 -70.30, 28.09 106.07 10/02/2019 21:54:51 -70.29, 28.08 106.09 2.07 51
7 10/05/2019 13:21:27 70.41, -23.50 75.06 10/05/2019 13:21:50 70.43, -23.46 75.08 3.12 23
8 10/05/2019 14:12:08 -70.29, 144.00 105.05 10/05/2019 14:11:21 -70.27, 143.94 105.07 3.14 47
9 10/08/2019 05:37:53 70.40, 92.40 76.08 10/08/2019 05:38:20 70.41, 92.40 76.09 1.18 27
10 10/08/2019 06:28:35 -70.33,-100.17 103.99 10/08/2019 06:27:50 -70.31,-100.12 104.01 2.94 45
11 10/10/2019 21:54:19 70.40,-151.70 77.09 10/10/2019 21:54:50 70.39,-151.76 77.08 2.06 31
12 10/10/2019 22:45:01 -70.32, 15.74 102.98 10/10/2019 22:44:20 -70.29, 15.73 103.01 3.53 41

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/29/2019
SNOs_Map_FY3D_LANDSAT-8_20190929.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/29/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service