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: 6/4/2020
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 06/05/2020 09:37:42 70.56, 32.46 47.86 06/05/2020 09:38:29 70.58, 32.42 47.88 3.08 47
2 06/05/2020 10:28:23 -70.45,-160.06 132.25 06/05/2020 10:27:59 -70.47,-160.12 132.23 2.63 24
3 06/08/2020 01:54:06 70.59, 148.32 47.64 06/08/2020 01:55:01 70.59, 148.31 47.64 0.77 55
4 06/08/2020 02:44:47 -70.48, -44.19 132.48 06/08/2020 02:44:31 -70.48, -44.22 132.47 1.42 16
5 06/08/2020 03:35:18 69.69, 124.34 46.71 06/08/2020 03:34:10 69.72, 122.34 46.79 77.46 68
6 06/10/2020 18:10:30 70.62, -95.82 47.47 06/10/2020 18:11:33 70.64, -95.76 47.47 3.09 63
7 06/10/2020 19:01:11 -70.51, 71.68 132.66 06/10/2020 19:01:03 -70.53, 71.72 132.64 3.02 8
8 06/10/2020 19:51:47 69.98,-120.19 46.81 06/10/2020 19:50:37 70.04,-121.35 46.90 44.29 70
9 06/13/2020 10:26:54 70.71, 19.95 47.40 06/13/2020 10:28:05 70.66, 20.14 47.34 8.91 71
10 06/13/2020 11:17:34 -70.53,-172.45 132.79 06/13/2020 11:17:36 -70.50,-172.46 132.82 3.58 2
11 06/13/2020 12:08:16 70.34, -4.83 47.01 06/13/2020 12:07:04 70.34, -5.05 47.03 8.33 72
12 06/16/2020 02:43:24 71.06, 135.27 47.65 06/16/2020 02:44:34 70.93, 136.43 47.50 44.06 70
13 06/16/2020 03:33:58 -70.56, -56.59 132.86 06/16/2020 03:34:09 -70.56, -56.51 132.87 3.08 11
14 06/16/2020 04:24:41 70.42, 110.94 46.99 06/16/2020 04:23:37 70.40, 110.90 46.97 3.16 64

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/4/2020
SNOs_Map_FY3D_LANDSAT-8_20200604.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/04/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service