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: 2/1/2020
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 02/03/2020 02:31:19 -71.13, -42.08 92.11 02/03/2020 02:32:28 -71.00, -40.39 92.31 62.75 69
2 02/03/2020 03:21:51 70.40, 126.43 87.11 02/03/2020 03:22:04 70.41, 126.36 87.12 3.28 13
3 02/03/2020 04:12:33 -70.34, -66.16 92.96 02/03/2020 04:11:33 -70.35, -66.09 92.95 2.75 60
4 02/05/2020 18:47:45 -71.23, 73.64 92.79 02/05/2020 18:48:53 -71.11, 75.66 93.00 73.81 68
5 02/05/2020 19:38:16 70.46,-117.76 86.38 02/05/2020 19:38:30 70.46,-117.69 86.38 2.69 14
6 02/05/2020 20:28:57 -70.34, 49.74 93.76 02/05/2020 20:28:00 -70.35, 49.79 93.74 1.95 57
7 02/08/2020 11:04:12 -71.34,-170.64 93.51 02/08/2020 11:05:19 -71.21,-168.30 93.73 84.81 67
8 02/08/2020 11:54:41 70.46, -1.87 85.55 02/08/2020 11:54:58 70.45, -1.82 85.54 2.00 17
9 02/08/2020 12:45:22 -70.34, 165.64 94.59 02/08/2020 12:44:28 -70.35, 165.66 94.58 0.70 54
10 02/11/2020 03:20:39 -71.44, -54.92 94.26 02/11/2020 03:21:45 -71.31, -52.26 94.50 95.68 66
11 02/11/2020 04:11:06 70.47, 114.03 84.70 02/11/2020 04:11:26 70.44, 114.04 84.67 3.21 20
12 02/11/2020 05:01:47 -70.34, -78.46 95.45 02/11/2020 05:00:56 -70.33, -78.48 95.45 1.06 51
13 02/13/2020 20:27:31 70.47,-130.08 83.82 02/13/2020 20:27:53 70.48,-130.02 83.81 2.37 22
14 02/13/2020 21:18:11 -70.34, 37.45 96.34 02/13/2020 21:17:23 -70.32, 37.38 96.35 3.34 48

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/1/2020
SNOs_Map_FY3D_LANDSAT-8_20200201.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/01/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service