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: 4/16/2019
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 04/17/2019 01:16:49 -70.63, -22.45 119.76 04/17/2019 01:17:48 -70.61, -22.50 119.79 3.23 59
2 04/17/2019 02:07:33 70.53, 145.02 60.13 04/17/2019 02:07:15 70.51, 144.99 60.10 2.83 18
3 04/17/2019 02:58:03 -69.84, -46.58 120.60 04/17/2019 02:56:54 -69.90, -48.24 120.50 63.93 69
4 04/19/2019 17:33:17 -70.65, 93.40 120.68 04/19/2019 17:34:15 -70.67, 93.46 120.67 2.97 58
5 04/19/2019 18:24:01 70.55, -99.12 59.21 04/19/2019 18:23:42 70.56, -99.05 59.22 3.07 19
6 04/19/2019 19:14:30 -69.85, 69.27 121.52 04/19/2019 19:13:21 -69.91, 67.64 121.43 62.65 69
7 04/22/2019 09:49:43 -70.62,-150.67 121.63 04/22/2019 09:50:43 -70.61,-150.74 121.64 2.70 60
8 04/22/2019 10:40:27 70.52, 16.81 58.26 04/22/2019 10:40:10 70.50, 16.74 58.25 2.90 17
9 04/22/2019 11:30:58 -69.88,-174.88 122.41 04/22/2019 11:29:49 -69.91,-176.48 122.35 61.31 69
10 04/25/2019 02:06:11 -70.64, -34.83 122.49 04/25/2019 02:07:10 -70.67, -34.78 122.48 2.89 59
11 04/25/2019 02:56:55 70.54, 132.65 57.39 04/25/2019 02:56:37 70.55, 132.69 57.40 1.94 18
12 04/25/2019 03:47:26 -69.90, -59.04 123.28 04/25/2019 03:46:16 -69.96, -60.53 123.19 57.38 70
13 04/27/2019 18:22:39 -70.67, 81.01 123.33 04/27/2019 18:23:38 -70.66, 81.09 123.35 3.17 59
14 04/27/2019 19:13:22 70.52,-111.43 56.50 04/27/2019 19:13:05 70.54,-111.44 56.53 2.89 17
15 04/27/2019 20:03:54 -69.93, 56.80 124.11 04/27/2019 20:02:44 -69.95, 55.34 124.06 55.84 70
16 04/30/2019 10:39:06 -70.65,-163.07 124.19 04/30/2019 10:40:06 -70.65,-163.05 124.19 1.05 60
17 04/30/2019 11:29:49 70.55, 4.40 55.70 04/30/2019 11:29:32 70.53, 4.42 55.68 2.10 17

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/16/2019
SNOs_Map_FY3D_LANDSAT-8_20190417.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/16/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service