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: 4/27/2019
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 04/27/2019 18:22:38 -70.61, 81.11 123.39 04/27/2019 18:23:38 -70.63, 81.04 123.38 2.99 60
2 04/27/2019 19:13:23 70.55,-111.48 56.54 04/27/2019 19:13:05 70.52,-111.47 56.51 3.29 18
3 04/27/2019 20:03:53 -69.87, 56.89 124.18 04/27/2019 20:02:44 -69.92, 55.30 124.09 61.34 69
4 04/30/2019 10:39:06 -70.63,-163.04 124.21 04/30/2019 10:40:06 -70.62,-163.09 124.22 1.78 60
5 04/30/2019 11:29:50 70.52, 4.45 55.67 04/30/2019 11:29:33 70.51, 4.39 55.66 2.16 17
6 04/30/2019 12:20:21 -69.89, 172.74 124.99 04/30/2019 12:19:11 -69.97, 171.25 124.88 57.96 70
7 05/03/2019 02:55:33 -70.65, -47.20 125.00 05/03/2019 02:56:32 -70.67, -47.13 124.98 3.41 59
8 05/03/2019 03:46:17 70.54, 120.29 54.88 05/03/2019 03:45:59 70.56, 120.34 54.90 2.78 18
9 05/03/2019 04:36:48 -69.91, -71.41 125.78 05/03/2019 04:35:38 -69.97, -72.88 125.69 56.64 70
10 05/05/2019 19:12:00 -70.62, 68.73 125.80 05/05/2019 19:13:01 -70.61, 68.66 125.82 2.87 61
11 05/05/2019 20:02:45 70.56,-123.87 54.13 05/05/2019 20:02:27 70.55,-123.79 54.12 3.16 18
12 05/05/2019 20:53:16 -69.93, 44.44 126.53 05/05/2019 20:52:06 -69.96, 42.99 126.47 55.35 70
13 05/08/2019 11:28:28 -70.65,-175.43 126.52 05/08/2019 11:29:28 -70.66,-175.39 126.51 2.28 60
14 05/08/2019 12:19:12 70.54, -7.94 53.36 05/08/2019 12:18:55 70.54, -7.92 53.36 0.87 17
15 05/08/2019 13:09:43 -69.90, 160.36 127.30 05/08/2019 13:08:34 -69.96, 158.86 127.22 57.54 69
16 05/11/2019 03:44:56 -70.67, -59.59 127.20 05/11/2019 03:45:56 -70.66, -59.52 127.23 3.18 60

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/27/2019
SNOs_Map_FY3D_LANDSAT-8_20190427.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/27/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service