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: 9/20/2019
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 09/22/2019 03:08:40 -70.90, -51.05 109.66 09/22/2019 03:09:50 -70.81, -49.92 109.76 42.18 70
2 09/22/2019 03:59:16 70.36, 117.13 69.82 09/22/2019 03:59:23 70.38, 117.07 69.83 2.69 7
3 09/22/2019 04:49:57 -70.26, -75.40 110.28 09/22/2019 04:48:53 -70.27, -75.45 110.27 2.23 64
4 09/24/2019 19:25:09 -71.03, 64.62 108.48 09/24/2019 19:26:18 -70.92, 66.12 108.61 55.92 69
5 09/24/2019 20:15:43 70.40,-127.04 70.89 09/24/2019 20:15:53 70.37,-127.06 70.87 2.67 10
6 09/24/2019 21:06:24 -70.29, 40.45 109.21 09/24/2019 21:05:23 -70.27, 40.43 109.23 2.64 61
7 09/27/2019 11:41:37 -71.11,-179.63 107.36 09/27/2019 11:42:46 -71.02,-177.84 107.46 65.43 69
8 09/27/2019 12:32:09 70.38, -11.12 71.91 09/27/2019 12:32:23 70.36, -11.19 71.90 2.97 14
9 09/27/2019 13:22:50 -70.27, 156.37 108.19 09/27/2019 13:21:53 -70.26, 156.29 108.19 2.93 57
10 09/30/2019 03:58:06 -71.24, -63.97 106.18 09/30/2019 03:59:13 -71.17, -61.72 106.27 81.09 67
11 09/30/2019 04:48:36 70.41, 104.71 72.99 09/30/2019 04:48:52 70.41, 104.75 72.98 1.62 16
12 09/30/2019 05:39:17 -70.30, -87.79 107.12 09/30/2019 05:38:22 -70.31, -87.76 107.11 1.40 55
13 10/02/2019 20:14:34 -71.38, 51.68 105.01 10/02/2019 20:15:40 -71.27, 54.31 105.13 94.42 66
14 10/02/2019 21:05:01 70.40,-139.37 74.01 10/02/2019 21:05:21 70.39,-139.39 74.01 0.67 20
15 10/02/2019 21:55:42 -70.28, 28.13 106.10 10/02/2019 21:54:51 -70.29, 28.10 106.09 2.40 51

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/20/2019
SNOs_Map_FY3D_LANDSAT-8_20190920.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/20/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service