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: 4/22/2019
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 04/22/2019 09:49:44 -70.65,-150.72 121.59 04/22/2019 09:50:42 -70.66,-150.67 121.59 2.21 58
2 04/22/2019 10:40:28 70.54, 16.76 58.29 04/22/2019 10:40:09 70.56, 16.82 58.30 2.87 19
3 04/22/2019 11:30:58 -69.86,-174.85 122.43 04/22/2019 11:29:49 -69.90,-176.49 122.36 62.97 69
4 04/25/2019 02:06:12 -70.67, -34.87 122.47 04/25/2019 02:07:10 -70.65, -34.80 122.49 2.93 58
5 04/25/2019 02:56:56 70.56, 132.62 57.41 04/25/2019 02:56:37 70.55, 132.68 57.40 2.79 19
6 04/25/2019 03:47:26 -69.87, -59.00 123.31 04/25/2019 03:46:16 -69.95, -60.55 123.20 59.96 70
7 04/27/2019 18:22:39 -70.63, 81.07 123.37 04/27/2019 18:23:38 -70.64, 81.06 123.37 0.85 59
8 04/27/2019 19:13:23 70.53,-111.45 56.51 04/27/2019 19:13:05 70.53,-111.46 56.52 0.79 18
9 04/27/2019 20:03:53 -69.89, 56.86 124.15 04/27/2019 20:02:43 -69.93, 55.31 124.08 59.37 70
10 04/30/2019 10:39:06 -70.65,-163.08 124.19 04/30/2019 10:40:05 -70.62,-163.09 124.22 3.47 59
11 04/30/2019 11:29:50 70.55, 4.40 55.70 04/30/2019 11:29:31 70.56, 4.46 55.71 2.94 19
12 04/30/2019 12:20:20 -69.86, 172.79 125.02 04/30/2019 12:19:11 -69.91, 171.16 124.94 62.56 69
13 05/03/2019 02:55:34 -70.67, -47.23 124.97 05/03/2019 02:56:32 -70.65, -47.17 125.00 3.27 58
14 05/03/2019 03:46:17 70.51, 120.33 54.86 05/03/2019 03:45:59 70.54, 120.30 54.88 2.59 18
15 05/03/2019 04:36:48 -69.88, -71.36 125.81 05/03/2019 04:35:38 -69.95, -72.91 125.71 59.82 70
16 05/05/2019 19:12:01 -70.64, 68.70 125.78 05/05/2019 19:13:00 -70.63, 68.67 125.80 2.06 59
17 05/05/2019 20:02:45 70.54,-123.82 54.10 05/05/2019 20:02:26 70.56,-123.78 54.13 3.00 19

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/22/2019
SNOs_Map_FY3D_LANDSAT-8_20190422.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/22/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service