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: 9/23/2020
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 09/23/2020 08:12:16 70.60, 54.08 70.81 09/23/2020 08:12:41 70.60, 54.05 70.80 1.18 25
2 09/23/2020 09:02:57 -70.51,-138.45 109.28 09/23/2020 09:02:11 -70.49,-138.48 109.30 2.52 46
3 09/26/2020 00:28:39 70.62, 169.96 71.87 09/26/2020 00:29:10 70.64, 169.99 71.89 2.53 31
4 09/26/2020 01:19:20 -70.52, -22.56 108.22 09/26/2020 01:18:40 -70.53, -22.53 108.21 1.42 40
5 09/28/2020 16:45:02 70.64, -74.15 72.93 09/28/2020 16:45:40 70.63, -74.15 72.91 1.56 38
6 09/28/2020 17:35:43 -70.54, 93.33 107.16 09/28/2020 17:35:10 -70.52, 93.33 107.18 1.99 33
7 10/01/2020 09:01:24 70.66, 41.73 73.99 10/01/2020 09:02:08 70.66, 41.79 73.99 2.11 44
8 10/01/2020 09:52:05 -70.56,-150.78 106.11 10/01/2020 09:51:38 -70.56,-150.74 106.10 1.70 27
9 10/04/2020 01:17:46 70.63, 157.70 74.99 10/04/2020 01:18:38 70.64, 157.64 75.00 2.74 52
10 10/04/2020 02:08:28 -70.57, -34.89 105.06 10/04/2020 02:08:08 -70.54, -34.88 105.09 3.29 20
11 10/04/2020 02:58:55 69.57, 133.96 73.96 10/04/2020 02:57:49 69.66, 131.50 74.05 95.54 66
12 10/06/2020 17:34:09 70.65, -86.42 76.04 10/06/2020 17:35:07 70.68, -86.44 76.07 2.74 58
13 10/06/2020 18:24:51 -70.59, 81.00 104.01 10/06/2020 18:24:37 -70.58, 81.04 104.03 2.25 14
14 10/06/2020 19:15:23 69.86,-110.55 75.28 10/06/2020 19:14:14 69.91,-112.27 75.33 65.91 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/23/2020
SNOs_Map_FY3D_LANDSAT-8_20200923.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/23/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8