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: 3/23/2020
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 03/25/2020 00:33:38 70.72, 168.06 68.78 03/25/2020 00:34:49 70.66, 168.40 68.69 14.01 71
2 03/25/2020 01:24:18 -70.52, -24.29 111.46 03/25/2020 01:24:20 -70.50, -24.22 111.48 3.53 2
3 03/25/2020 02:15:00 70.35, 143.29 68.36 03/25/2020 02:13:48 70.33, 143.19 68.35 3.96 72
4 03/27/2020 16:50:04 70.81, -76.18 67.81 03/27/2020 16:51:15 70.74, -75.60 67.72 22.48 71
5 03/27/2020 17:40:42 -70.50, 91.65 112.53 03/27/2020 17:40:48 -70.47, 91.63 112.56 3.04 6
6 03/27/2020 18:31:25 70.39,-100.86 67.34 03/27/2020 18:30:15 70.36,-100.89 67.32 2.85 70
7 03/30/2020 09:06:29 70.90, 39.58 66.86 03/30/2020 09:07:40 70.82, 40.40 66.75 31.22 71
8 03/30/2020 09:57:05 -70.48,-152.42 113.60 03/30/2020 09:57:14 -70.50,-152.45 113.58 2.06 9
9 03/30/2020 10:47:48 70.37, 15.07 66.28 03/30/2020 10:46:41 70.38, 15.02 66.30 2.18 67
10 04/02/2020 01:22:56 71.04, 155.24 65.97 04/02/2020 01:24:06 70.89, 156.39 65.78 44.85 70
11 04/02/2020 02:13:30 -70.52, -36.58 114.60 04/02/2020 02:13:41 -70.52, -36.54 114.60 1.47 11
12 04/02/2020 03:04:13 70.41, 130.91 65.28 04/02/2020 03:03:08 70.40, 130.93 65.28 1.05 65
13 04/04/2020 17:39:22 71.13, -89.01 65.04 04/04/2020 17:40:31 71.02, -87.53 64.87 54.70 69
14 04/04/2020 18:29:54 -70.51, 79.35 115.64 04/04/2020 18:30:09 -70.48, 79.29 115.66 3.41 15
15 04/04/2020 19:20:37 70.39,-113.16 64.24 04/04/2020 19:19:35 70.42,-113.16 64.27 2.54 62

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/23/2020
SNOs_Map_FY3D_LANDSAT-8_20200323.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/23/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service