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, 73.64 92.79 02/05/2020 18:48:53 -71.13, 75.68 92.99 74.40 68
2 02/05/2020 19:38:16 70.45,-117.74 86.37 02/05/2020 19:38:31 70.43,-117.74 86.34 2.35 15
3 02/05/2020 20:28:57 -70.35, 49.74 93.76 02/05/2020 20:28:00 -70.37, 49.81 93.73 3.51 57
4 02/08/2020 11:04:12 -71.34,-170.63 93.51 02/08/2020 11:05:19 -71.23,-168.27 93.72 85.20 67
5 02/08/2020 11:54:41 70.45, -1.84 85.54 02/08/2020 11:54:58 70.47, -1.79 85.56 3.42 17
6 02/08/2020 12:45:22 -70.34, 165.65 94.59 02/08/2020 12:44:28 -70.36, 165.68 94.56 2.89 54
7 02/11/2020 03:20:38 -71.43, -54.90 94.27 02/11/2020 03:21:44 -71.33, -52.23 94.48 95.62 66
8 02/11/2020 04:11:05 70.45, 114.06 84.68 02/11/2020 04:11:25 70.46, 114.08 84.69 1.87 20
9 02/11/2020 05:01:46 -70.33, -78.44 95.46 02/11/2020 05:00:55 -70.36, -78.45 95.43 2.77 51
10 02/13/2020 20:27:30 70.44,-130.03 83.78 02/13/2020 20:27:53 70.45,-130.06 83.79 1.47 23
11 02/13/2020 21:18:12 -70.37, 37.40 96.31 02/13/2020 21:17:23 -70.34, 37.42 96.33 3.01 49
12 02/16/2020 12:43:56 70.48, -14.20 82.91 02/16/2020 12:44:20 70.48, -14.13 82.91 2.64 24
13 02/16/2020 13:34:37 -70.35, 153.33 97.24 02/16/2020 13:33:50 -70.38, 153.35 97.21 3.41 47

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/4/2020
SNOs_Map_FY3D_LANDSAT-8_20200204.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