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: 7/11/2020
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 07/12/2020 22:17:50 -70.62, 22.43 131.21 07/12/2020 22:18:58 -70.63, 22.44 131.21 0.59 68
2 07/12/2020 23:08:33 70.50,-170.07 48.68 07/12/2020 23:08:25 70.53,-170.07 48.70 2.64 8
3 07/12/2020 23:59:11 -70.20, -2.27 131.64 07/12/2020 23:57:58 -70.25, -2.84 131.56 22.34 73
4 07/15/2020 14:34:15 -70.71, 138.20 130.70 07/15/2020 14:35:27 -70.68, 138.40 130.74 8.02 72
5 07/15/2020 15:24:57 70.55, -54.22 49.14 07/15/2020 15:24:55 70.53, -54.19 49.12 2.27 2
6 07/15/2020 16:15:38 -70.39, 113.34 131.02 07/15/2020 16:14:25 -70.42, 113.28 130.98 3.47 73
7 07/18/2020 06:50:43 -70.96,-106.30 129.98 07/18/2020 06:51:54 -70.85,-105.47 130.13 32.50 71
8 07/18/2020 07:41:20 70.53, 61.71 49.59 07/18/2020 07:41:25 70.53, 61.69 49.58 1.20 5
9 07/18/2020 08:32:02 -70.43,-130.81 130.52 07/18/2020 08:30:55 -70.42,-130.84 130.52 1.74 67
10 07/20/2020 23:07:10 -71.20, 9.20 129.22 07/20/2020 23:08:19 -71.06, 10.75 129.42 57.91 69
11 07/20/2020 23:57:42 70.52, 177.64 50.07 07/20/2020 23:57:54 70.52, 177.56 50.07 2.97 12
12 07/21/2020 00:48:25 -70.47, -14.96 129.98 07/21/2020 00:47:23 -70.47, -14.88 129.97 2.83 62
13 07/23/2020 15:23:37 -71.39, 124.77 128.47 07/23/2020 15:24:44 -71.32, 127.05 128.63 81.45 67
14 07/23/2020 16:14:06 70.56, -66.51 50.66 07/23/2020 16:14:23 70.56, -66.49 50.65 0.85 17
15 07/23/2020 17:04:48 -70.45, 100.98 129.45 07/23/2020 17:03:53 -70.46, 100.99 129.44 0.92 55

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/11/2020
SNOs_Map_FY3D_LANDSAT-8_20200711.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/11/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8