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: 11/13/2021
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 11/15/2021 17:52:28 71.46, -89.81 90.04 11/15/2021 17:53:26 71.45, -89.86 90.03 2.06 58
2 11/15/2021 18:43:10 -71.37, 77.67 90.04 11/15/2021 18:42:55 -71.39, 77.67 90.03 1.83 15
3 11/15/2021 19:33:41 70.63,-113.76 89.25 11/15/2021 19:32:33 70.69,-115.78 89.28 74.65 68
4 11/18/2021 10:08:45 71.48, 26.11 90.71 11/18/2021 10:09:53 71.49, 26.10 90.73 1.90 68
5 11/18/2021 10:59:27 -71.38,-166.40 89.38 11/18/2021 10:59:23 -71.38,-166.45 89.38 1.84 4
6 11/18/2021 11:50:04 71.02, 1.55 90.27 11/18/2021 11:48:53 71.06, 0.68 90.30 32.01 71
7 11/21/2021 02:25:06 71.76, 141.56 91.59 11/21/2021 02:26:17 71.64, 142.23 91.49 26.58 71
8 11/21/2021 03:15:43 -71.40, -50.47 88.76 11/21/2021 03:15:49 -71.42, -50.50 88.73 2.92 6
9 11/21/2021 04:06:26 71.30, 117.02 91.16 11/21/2021 04:05:16 71.32, 116.97 91.17 2.92 70
10 11/23/2021 18:41:30 72.14,-103.21 92.54 11/23/2021 18:42:38 71.99,-101.28 92.42 68.02 68
11 11/23/2021 19:32:01 -71.47, 65.36 88.12 11/23/2021 19:32:16 -71.46, 65.44 88.13 3.15 15
12 11/23/2021 20:22:44 71.37,-127.15 91.79 11/23/2021 20:21:43 71.35,-127.09 91.77 3.29 61
13 11/26/2021 11:48:17 -71.44,-178.63 87.63 11/26/2021 11:48:44 -71.43,-178.71 87.64 2.81 27
14 11/26/2021 12:39:01 71.39, -11.24 92.34 11/26/2021 12:38:10 71.38, -11.16 92.32 3.64 51

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/13/2021
SNOs_Map_FY3D_LANDSAT-8_20211113.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/13/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8