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: 5/28/2020
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 05/28/2020 08:48:32 70.54, 44.75 48.90 05/28/2020 08:48:57 70.55, 44.75 48.91 1.36 25
2 05/28/2020 09:39:13 -70.45,-147.78 131.21 05/28/2020 09:38:27 -70.44,-147.79 131.21 0.74 46
3 05/31/2020 01:04:56 70.56, 160.62 48.53 05/31/2020 01:05:26 70.57, 160.66 48.53 1.94 30
4 05/31/2020 01:55:37 -70.47, -31.90 131.58 05/31/2020 01:54:56 -70.47, -31.87 131.58 1.19 41
5 06/02/2020 17:21:19 70.54, -83.42 48.15 06/02/2020 17:21:56 70.54, -83.51 48.15 3.12 37
6 06/02/2020 18:12:01 -70.49, 83.98 131.91 06/02/2020 18:11:25 -70.49, 84.05 131.91 2.59 36
7 06/05/2020 09:37:42 70.56, 32.44 47.87 06/05/2020 09:38:24 70.56, 32.40 47.86 1.83 42
8 06/05/2020 10:28:23 -70.45,-160.06 132.25 06/05/2020 10:27:54 -70.45,-160.12 132.25 2.29 29
9 06/08/2020 01:54:06 70.59, 148.31 47.65 06/08/2020 01:54:53 70.57, 148.30 47.62 2.70 47
10 06/08/2020 02:44:47 -70.48, -44.19 132.48 06/08/2020 02:44:23 -70.46, -44.22 132.49 1.76 24
11 06/10/2020 18:10:29 70.57, -95.74 47.41 06/10/2020 18:11:22 70.58, -95.80 47.42 2.16 53
12 06/10/2020 19:01:11 -70.50, 71.69 132.66 06/10/2020 19:00:52 -70.47, 71.68 132.69 2.92 19

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/28/2020
SNOs_Map_FY3D_LANDSAT-8_20200528.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/28/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service