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: 6/18/2019
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 06/20/2019 08:42:23 70.49, 46.27 47.00 06/20/2019 08:43:11 70.51, 46.20 47.01 3.27 48
2 06/20/2019 09:33:05 -70.40,-146.28 133.10 06/20/2019 09:32:41 -70.40,-146.33 133.10 2.13 24
3 06/23/2019 00:58:51 70.54, 162.07 47.05 06/23/2019 00:59:41 70.51, 162.08 47.01 3.66 50
4 06/23/2019 01:49:32 -70.39, -30.38 133.10 06/23/2019 01:49:11 -70.40, -30.45 133.09 2.71 21
5 06/23/2019 02:39:59 69.42, 138.39 45.90 06/23/2019 02:38:53 69.47, 135.89 46.02 98.12 66
6 06/25/2019 17:15:18 70.54, -82.04 47.11 06/25/2019 17:16:10 70.56, -81.97 47.12 3.58 52
7 06/25/2019 18:06:00 -70.44, 85.43 133.00 06/25/2019 18:05:40 -70.45, 85.51 132.99 3.27 20
8 06/25/2019 18:56:27 69.52,-105.87 46.06 06/25/2019 18:55:20 69.57,-108.09 46.18 86.40 67
9 06/28/2019 09:31:44 70.53, 33.85 47.21 06/28/2019 09:32:39 70.55, 33.91 47.22 2.90 55
10 06/28/2019 10:22:26 -70.43,-158.67 132.90 06/28/2019 10:22:09 -70.45,-158.61 132.89 2.97 17
11 06/28/2019 11:12:56 69.63, 9.86 46.27 06/28/2019 11:11:48 69.68, 7.93 46.38 74.75 68
12 07/01/2019 01:48:11 70.53, 149.73 47.36 07/01/2019 01:49:09 70.54, 149.78 47.36 1.98 58
13 07/01/2019 02:38:53 -70.42, -42.78 132.76 07/01/2019 02:38:39 -70.44, -42.74 132.74 2.51 14
14 07/01/2019 03:29:25 69.73, 125.59 46.53 07/01/2019 03:28:16 69.78, 123.96 46.64 63.18 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/18/2019
SNOs_Map_FY3D_LANDSAT-8_20190618.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/18/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service