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: 5/11/2021
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 05/11/2021 22:24:00 71.04,-158.40 52.82 05/11/2021 22:24:41 71.06,-158.45 52.84 2.64 41
2 05/11/2021 23:14:42 -70.99, 9.01 127.24 05/11/2021 23:14:10 -71.00, 9.09 127.23 3.07 32
3 05/14/2021 14:40:20 71.08, -42.52 52.20 05/14/2021 14:41:12 71.05, -42.58 52.18 3.21 52
4 05/14/2021 15:31:01 -70.97, 124.98 127.91 05/14/2021 15:30:41 -71.00, 124.97 127.89 2.68 20
5 05/14/2021 16:21:29 70.03, -66.19 51.13 05/14/2021 16:20:23 70.08, -68.76 51.20 97.67 66
6 05/17/2021 06:56:39 71.12, 73.35 51.63 05/17/2021 06:57:41 71.10, 73.38 51.61 1.75 62
7 05/17/2021 07:47:20 -71.01,-119.15 128.49 05/17/2021 07:47:11 -70.99,-119.16 128.51 2.01 9
8 05/17/2021 08:37:55 70.44, 49.11 50.92 05/17/2021 08:36:45 70.51, 47.74 51.01 51.28 70
9 05/19/2021 23:13:00 71.21,-170.87 51.14 05/19/2021 23:14:11 71.15,-170.68 51.07 9.95 71
10 05/20/2021 00:03:40 -71.05, -3.28 129.03 05/20/2021 00:03:41 -71.04, -3.21 129.04 2.94 1
11 05/20/2021 00:54:22 70.85, 164.38 50.76 05/20/2021 00:53:09 70.88, 164.19 50.80 7.90 73
12 05/22/2021 15:29:26 71.56, -55.56 50.97 05/22/2021 15:30:36 71.46, -54.29 50.84 46.36 70
13 05/22/2021 16:19:59 -71.04, 112.67 129.57 05/22/2021 16:20:12 -71.03, 112.65 129.59 1.99 13
14 05/22/2021 17:10:43 70.94, -79.85 50.32 05/22/2021 17:09:39 70.92, -79.87 50.30 2.82 64

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/11/2021
SNOs_Map_FY3D_LANDSAT-8_20210511.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/11/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8