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: 4/19/2019
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 04/19/2019 17:33:16 -70.63, 93.43 120.70 04/19/2019 17:34:15 -70.62, 93.39 120.72 2.26 59
2 04/19/2019 18:24:00 70.53, -99.09 59.19 04/19/2019 18:23:42 70.52, -99.12 59.18 1.48 18
3 04/19/2019 19:14:30 -69.84, 69.30 121.54 04/19/2019 19:13:21 -69.91, 67.64 121.43 63.74 69
4 04/22/2019 09:49:44 -70.65,-150.72 121.60 04/22/2019 09:50:42 -70.67,-150.66 121.58 3.12 58
5 04/22/2019 10:40:28 70.54, 16.77 58.29 04/22/2019 10:40:09 70.56, 16.83 58.31 3.38 19
6 04/22/2019 11:30:58 -69.85,-174.85 122.44 04/22/2019 11:29:49 -69.91,-176.48 122.35 62.86 69
7 04/25/2019 02:06:12 -70.67, -34.86 122.47 04/25/2019 02:07:10 -70.66, -34.79 122.48 2.80 58
8 04/25/2019 02:56:56 70.56, 132.62 57.41 04/25/2019 02:56:37 70.55, 132.69 57.40 2.93 19
9 04/25/2019 03:47:26 -69.87, -58.99 123.31 04/25/2019 03:46:17 -69.90, -60.61 123.25 62.10 69
10 04/27/2019 18:22:38 -70.63, 81.07 123.37 04/27/2019 18:23:37 -70.65, 81.07 123.36 1.79 59
11 04/27/2019 19:13:22 70.53,-111.45 56.52 04/27/2019 19:13:04 70.54,-111.45 56.52 0.92 18
12 04/27/2019 20:03:53 -69.89, 56.86 124.15 04/27/2019 20:02:43 -69.94, 55.32 124.07 58.87 70
13 04/30/2019 10:39:06 -70.66,-163.08 124.18 04/30/2019 10:40:05 -70.63,-163.07 124.21 2.38 59
14 04/30/2019 11:29:49 70.50, 4.48 55.65 04/30/2019 11:29:32 70.52, 4.40 55.67 3.66 17
15 04/30/2019 12:20:20 -69.86, 172.78 125.02 04/30/2019 12:19:11 -69.93, 171.18 124.92 61.81 69
16 05/03/2019 02:55:33 -70.63, -47.16 125.02 05/03/2019 02:56:33 -70.61, -47.22 125.04 2.83 60
17 05/03/2019 03:46:17 70.52, 120.32 54.87 05/03/2019 03:45:59 70.55, 120.33 54.89 2.96 18

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/19/2019
SNOs_Map_FY3D_LANDSAT-8_20190419.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/19/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service