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: 9/1/2020
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 09/01/2020 21:10:31 -70.63, 39.41 117.32 09/01/2020 21:11:17 -70.65, 39.46 117.30 3.18 46
2 09/01/2020 22:01:15 70.52,-153.11 62.59 09/01/2020 22:00:45 70.49,-153.13 62.56 3.36 30
3 09/04/2020 13:26:54 -70.64, 155.31 116.33 09/04/2020 13:27:48 -70.62, 155.28 116.35 2.47 54
4 09/04/2020 14:17:38 70.53, -37.21 63.58 09/04/2020 14:17:15 70.51, -37.23 63.56 2.62 23
5 09/04/2020 15:08:05 -69.69, 131.41 117.27 09/04/2020 15:06:57 -69.75, 129.31 117.17 81.19 68
6 09/07/2020 05:43:16 -70.65, -88.79 115.32 09/07/2020 05:44:17 -70.63, -88.81 115.34 1.69 61
7 09/07/2020 06:34:00 70.54, 78.69 64.59 09/07/2020 06:33:44 70.52, 78.67 64.57 2.23 16
8 09/07/2020 07:24:32 -69.96,-113.09 115.99 09/07/2020 07:23:22 -69.98,-114.48 115.95 53.14 70
9 09/09/2020 21:59:39 -70.66, 27.10 114.30 09/09/2020 22:00:47 -70.65, 27.09 114.32 1.29 68
10 09/09/2020 22:50:23 70.55,-165.42 65.61 09/09/2020 22:50:14 70.54,-165.44 65.59 2.19 9
11 09/09/2020 23:40:59 -70.19, 2.49 114.76 09/09/2020 23:39:47 -70.27, 1.81 114.66 27.21 72
12 09/12/2020 14:16:04 -70.78, 142.82 113.17 09/12/2020 14:17:16 -70.72, 143.07 113.24 11.20 72
13 09/12/2020 15:06:46 70.57, -49.53 66.64 09/12/2020 15:06:44 70.55, -49.54 66.62 2.51 2
14 09/12/2020 15:57:27 -70.46, 117.97 113.46 09/12/2020 15:56:14 -70.45, 117.95 113.47 1.45 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/1/2020
SNOs_Map_FY3D_LANDSAT-8_20200901.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/01/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8