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: 7/5/2020
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 07/07/2020 13:45:04 -70.60, 150.65 131.93 07/07/2020 13:45:59 -70.62, 150.67 131.92 2.97 55
2 07/07/2020 14:35:47 70.48, -41.85 47.95 07/07/2020 14:35:27 70.47, -41.92 47.94 3.06 20
3 07/07/2020 15:26:15 -69.70, 126.67 132.86 07/07/2020 15:25:07 -69.75, 124.69 132.74 76.29 68
4 07/10/2020 06:01:27 -70.63, -93.50 131.57 07/10/2020 06:02:28 -70.63, -93.44 131.58 2.23 61
5 07/10/2020 06:52:10 70.52, 74.00 48.32 07/10/2020 06:51:55 70.53, 74.05 48.33 2.18 15
6 07/10/2020 07:42:43 -69.95,-117.80 132.27 07/10/2020 07:41:33 -69.98,-119.11 132.19 50.17 70
7 07/12/2020 22:17:50 -70.62, 22.43 131.21 07/12/2020 22:18:58 -70.64, 22.45 131.20 2.12 68
8 07/12/2020 23:08:33 70.51,-170.08 48.69 07/12/2020 23:08:25 70.53,-170.06 48.71 2.41 8
9 07/12/2020 23:59:11 -70.20, -2.27 131.64 07/12/2020 23:57:58 -70.26, -2.83 131.55 22.26 73
10 07/15/2020 14:34:15 -70.71, 138.19 130.69 07/15/2020 14:35:27 -70.70, 138.42 130.73 8.46 72
11 07/15/2020 15:24:57 70.56, -54.24 49.15 07/15/2020 15:24:55 70.53, -54.18 49.12 3.25 2
12 07/15/2020 16:15:38 -70.40, 113.33 131.02 07/15/2020 16:14:25 -70.43, 113.30 130.97 3.91 73
13 07/18/2020 06:50:43 -70.96,-106.31 129.97 07/18/2020 06:51:54 -70.86,-105.45 130.12 33.34 71
14 07/18/2020 07:41:19 70.55, 61.69 49.60 07/18/2020 07:41:24 70.53, 61.69 49.58 2.06 5
15 07/18/2020 08:32:01 -70.44,-130.82 130.51 07/18/2020 08:30:54 -70.43,-130.82 130.51 1.09 67

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/5/2020
SNOs_Map_FY3D_LANDSAT-8_20200705.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/05/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8