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: 2/4/2020
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 02/05/2020 18:47:45 -71.24, 73.63 92.79 02/05/2020 18:48:53 -71.12, 75.68 92.99 74.59 68
2 02/05/2020 19:38:16 70.45,-117.75 86.37 02/05/2020 19:38:31 70.43,-117.74 86.34 2.75 15
3 02/05/2020 20:28:57 -70.35, 49.74 93.75 02/05/2020 20:28:00 -70.37, 49.80 93.73 3.23 57
4 02/08/2020 11:04:12 -71.34,-170.65 93.50 02/08/2020 11:05:19 -71.23,-168.27 93.72 85.71 67
5 02/08/2020 11:54:41 70.46, -1.86 85.55 02/08/2020 11:54:58 70.47, -1.79 85.56 3.19 17
6 02/08/2020 12:45:22 -70.35, 165.64 94.58 02/08/2020 12:44:28 -70.36, 165.68 94.56 2.41 54
7 02/11/2020 03:20:38 -71.44, -54.92 94.25 02/11/2020 03:21:44 -71.33, -52.23 94.48 96.59 66
8 02/11/2020 04:11:05 70.46, 114.04 84.69 02/11/2020 04:11:25 70.47, 114.08 84.69 1.56 20
9 02/11/2020 05:01:46 -70.34, -78.46 95.45 02/11/2020 05:00:55 -70.36, -78.45 95.43 1.46 51
10 02/13/2020 20:27:30 70.46,-130.06 83.81 02/13/2020 20:27:53 70.45,-130.06 83.79 1.10 23
11 02/13/2020 21:18:11 -70.34, 37.45 96.34 02/13/2020 21:17:23 -70.35, 37.42 96.32 1.42 48
12 02/16/2020 12:43:55 70.46, -14.16 82.89 02/16/2020 12:44:21 70.44, -14.20 82.86 3.18 26
13 02/16/2020 13:34:36 -70.33, 153.36 97.26 02/16/2020 13:33:51 -70.33, 153.28 97.25 2.96 45

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/4/2020
SNOs_Map_FY3D_LANDSAT-8_20200205.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/04/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service