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: 9/24/2019
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 09/24/2019 19:25:09 -71.03, 64.62 108.48 09/24/2019 19:26:18 -70.92, 66.13 108.60 55.97 69
2 09/24/2019 20:15:43 70.39,-127.03 70.89 09/24/2019 20:15:53 70.38,-127.04 70.88 1.08 10
3 09/24/2019 21:06:24 -70.29, 40.45 109.21 09/24/2019 21:05:23 -70.27, 40.43 109.22 2.02 61
4 09/27/2019 11:41:38 -71.17,-179.73 107.30 09/27/2019 11:42:46 -71.02,-177.84 107.46 69.98 68
5 09/27/2019 12:32:09 70.38, -11.12 71.91 09/27/2019 12:32:23 70.37, -11.18 71.91 2.23 14
6 09/27/2019 13:22:50 -70.27, 156.37 108.18 09/27/2019 13:21:53 -70.27, 156.30 108.19 2.52 57
7 09/30/2019 03:58:05 -71.25, -63.99 106.17 09/30/2019 03:59:12 -71.18, -61.72 106.26 81.81 67
8 09/30/2019 04:48:35 70.42, 104.70 73.00 09/30/2019 04:48:51 70.42, 104.76 72.99 2.19 16
9 09/30/2019 05:39:16 -70.31, -87.80 107.11 09/30/2019 05:38:21 -70.31, -87.76 107.10 1.71 55
10 10/02/2019 20:14:34 -71.39, 51.66 104.99 10/02/2019 20:15:40 -71.27, 54.31 105.13 95.59 66
11 10/02/2019 21:05:01 70.41,-139.39 74.02 10/02/2019 21:05:21 70.40,-139.38 74.01 0.91 20
12 10/02/2019 21:55:42 -70.29, 28.11 106.09 10/02/2019 21:54:51 -70.30, 28.10 106.08 0.76 51
13 10/05/2019 13:21:27 70.40, -23.49 75.05 10/05/2019 13:21:51 70.38, -23.53 75.03 2.48 24
14 10/05/2019 14:12:08 -70.28, 144.02 105.07 10/05/2019 14:11:21 -70.28, 143.96 105.07 2.56 47

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/24/2019
SNOs_Map_FY3D_LANDSAT-8_20190924.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/24/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service