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: 9/21/2019
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 09/22/2019 03:08:40 -70.87, -51.01 109.68 09/22/2019 03:09:51 -70.78, -49.97 109.79 39.41 71
2 09/22/2019 03:59:17 70.39, 117.08 69.85 09/22/2019 03:59:23 70.40, 117.11 69.86 1.84 6
3 09/22/2019 04:49:58 -70.29, -75.44 110.25 09/22/2019 04:48:53 -70.30, -75.41 110.24 1.19 65
4 09/24/2019 19:25:09 -71.01, 64.65 108.50 09/24/2019 19:26:19 -70.89, 66.07 108.64 53.32 70
5 09/24/2019 20:15:43 70.37,-127.00 70.87 09/24/2019 20:15:53 70.40,-127.02 70.89 2.72 10
6 09/24/2019 21:06:24 -70.27, 40.48 109.23 09/24/2019 21:05:23 -70.29, 40.46 109.20 2.55 61
7 09/27/2019 11:41:37 -71.15,-179.69 107.32 09/27/2019 11:42:45 -71.04,-177.81 107.44 68.83 68
8 09/27/2019 12:32:09 70.41, -11.17 71.95 09/27/2019 12:32:22 70.39, -11.16 71.92 2.73 13
9 09/27/2019 13:22:50 -70.30, 156.32 108.15 09/27/2019 13:21:52 -70.28, 156.33 108.17 2.09 58
10 09/30/2019 03:58:06 -71.28, -64.04 106.14 09/30/2019 03:59:13 -71.14, -61.78 106.30 82.63 67
11 09/30/2019 04:48:35 70.40, 104.74 72.98 09/30/2019 04:48:52 70.37, 104.70 72.95 2.90 17
12 09/30/2019 05:39:16 -70.28, -87.77 107.13 09/30/2019 05:38:22 -70.27, -87.81 107.14 2.17 54
13 10/02/2019 20:14:34 -71.37, 51.70 105.02 10/02/2019 20:15:40 -71.28, 54.34 105.11 94.43 66
14 10/02/2019 21:05:01 70.39,-139.36 74.00 10/02/2019 21:05:21 70.41,-139.36 74.03 2.96 20
15 10/02/2019 21:55:43 -70.32, 28.07 106.06 10/02/2019 21:54:51 -70.31, 28.12 106.07 2.22 52

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/21/2019
SNOs_Map_FY3D_LANDSAT-8_20190921.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/21/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service