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: 2/27/2021
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 02/28/2021 12:30:54 -70.93, 169.61 101.32 02/28/2021 12:31:53 -70.95, 169.64 101.31 2.59 59
2 02/28/2021 13:21:38 70.85, -22.94 78.59 02/28/2021 13:21:20 70.86, -22.86 78.60 3.06 18
3 02/28/2021 14:12:09 -70.20, 145.42 102.11 02/28/2021 14:10:59 -70.25, 143.86 102.00 59.04 70
4 03/03/2021 04:47:14 -70.96, -74.51 102.31 03/03/2021 04:48:20 -70.94, -74.49 102.34 1.96 66
5 03/03/2021 05:37:57 70.83, 93.02 77.55 03/03/2021 05:37:47 70.85, 93.00 77.56 1.50 10
6 03/03/2021 06:28:33 -70.44, -99.02 102.88 03/03/2021 06:27:21 -70.51, -99.87 102.78 32.64 72
7 03/05/2021 21:03:35 -70.99, 41.37 103.32 03/05/2021 21:04:47 -70.98, 41.45 103.34 2.84 72
8 03/05/2021 21:54:18 70.87,-151.11 76.55 03/05/2021 21:54:14 70.88,-151.07 76.55 1.98 4
9 03/05/2021 22:44:58 -70.68, 16.52 103.67 03/05/2021 22:43:45 -70.71, 16.31 103.62 8.60 73
10 03/08/2021 13:20:00 -71.23, 156.89 104.11 03/08/2021 13:21:12 -71.12, 157.55 104.25 26.45 72
11 03/08/2021 14:10:38 70.86, -35.16 75.49 03/08/2021 14:10:42 70.86, -35.22 75.48 2.36 4
12 03/08/2021 15:01:20 -70.76, 132.31 104.63 03/08/2021 15:00:12 -70.75, 132.24 104.64 3.26 68
13 03/11/2021 05:36:25 -71.47, -87.60 104.91 03/11/2021 05:37:35 -71.37, -86.18 105.07 51.87 70
14 03/11/2021 06:26:59 70.90, 80.71 74.47 03/11/2021 06:27:09 70.88, 80.70 74.45 1.94 10
15 03/11/2021 07:17:41 -70.80,-111.81 105.65 03/11/2021 07:16:39 -70.77,-111.83 105.67 2.83 62

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/27/2021
SNOs_Map_FY3D_LANDSAT-8_20210227.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/27/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8