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: 2/3/2020
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 -71.23, 73.65 92.80 02/05/2020 18:48:53 -71.14, 75.70 92.98 74.26 68
2 02/05/2020 19:38:16 70.45,-117.74 86.37 02/05/2020 19:38:31 70.44,-117.73 86.35 1.11 15
3 02/05/2020 20:28:57 -70.34, 49.75 93.76 02/05/2020 20:28:01 -70.32, 49.74 93.77 1.46 56
4 02/08/2020 11:04:12 -71.34,-170.64 93.51 02/08/2020 11:05:19 -71.24,-168.25 93.71 86.04 67
5 02/08/2020 11:54:40 70.46, -1.86 85.55 02/08/2020 11:54:58 70.43, -1.86 85.52 3.61 18
6 02/08/2020 12:45:21 -70.35, 165.64 94.58 02/08/2020 12:44:28 -70.32, 165.62 94.60 3.06 53
7 02/11/2020 03:20:38 -71.45, -54.94 94.24 02/11/2020 03:21:44 -71.34, -52.21 94.47 97.82 66
8 02/11/2020 04:11:05 70.48, 114.01 84.71 02/11/2020 04:11:25 70.47, 114.09 84.70 3.03 20
9 02/11/2020 05:01:46 -70.36, -78.48 95.43 02/11/2020 05:00:55 -70.36, -78.43 95.42 1.84 51
10 02/13/2020 20:27:29 70.45,-130.04 83.79 02/13/2020 20:27:53 70.46,-130.05 83.79 1.25 24
11 02/13/2020 21:18:11 -70.37, 37.40 96.31 02/13/2020 21:17:23 -70.35, 37.43 96.32 2.22 48
12 02/16/2020 12:43:54 70.47, -14.17 82.90 02/16/2020 12:44:20 70.49, -14.12 82.91 3.14 26
13 02/16/2020 13:34:35 -70.33, 153.36 97.26 02/16/2020 13:33:51 -70.33, 153.28 97.25 3.00 44

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/3/2020
SNOs_Map_FY3D_LANDSAT-8_20200203.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/03/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service