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: 9/25/2019
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 09/27/2019 11:41:37 -71.14,-179.68 107.33 09/27/2019 11:42:45 -71.05,-177.79 107.43 68.58 68
2 09/27/2019 12:32:09 70.40, -11.15 71.94 09/27/2019 12:32:22 70.40, -11.14 71.94 0.68 13
3 09/27/2019 13:22:50 -70.30, 156.33 108.16 09/27/2019 13:21:52 -70.29, 156.34 108.16 0.44 58
4 09/30/2019 03:58:06 -71.27, -64.02 106.15 09/30/2019 03:59:13 -71.15, -61.76 106.29 82.31 67
5 09/30/2019 04:48:35 70.39, 104.76 72.96 09/30/2019 04:48:52 70.39, 104.72 72.97 1.31 17
6 09/30/2019 05:39:16 -70.28, -87.75 107.14 09/30/2019 05:38:22 -70.28, -87.80 107.13 1.91 54
7 10/02/2019 20:14:34 -71.36, 51.72 105.03 10/02/2019 20:15:40 -71.30, 54.36 105.10 94.34 66
8 10/02/2019 21:05:02 70.43,-139.42 74.04 10/02/2019 21:05:21 70.43,-139.34 74.04 2.98 19
9 10/02/2019 21:55:43 -70.31, 28.08 106.07 10/02/2019 21:54:51 -70.33, 28.14 106.05 2.87 52
10 10/05/2019 13:21:27 70.41, -23.51 75.06 10/05/2019 13:21:50 70.41, -23.48 75.06 0.86 23
11 10/05/2019 14:12:08 -70.29, 144.00 105.05 10/05/2019 14:11:20 -70.31, 144.00 105.04 2.07 48
12 10/08/2019 05:37:53 70.40, 92.40 76.08 10/08/2019 05:38:20 70.39, 92.36 76.06 1.71 27
13 10/08/2019 06:28:34 -70.27,-100.08 104.04 10/08/2019 06:27:50 -70.29,-100.15 104.03 3.14 44

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/25/2019
SNOs_Map_FY3D_LANDSAT-8_20190925.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/25/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service