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: 1/6/2021
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 01/08/2021 13:38:56 -70.90, 152.37 86.99 01/08/2021 13:40:08 -70.85, 152.52 87.05 7.62 72
2 01/08/2021 14:29:39 70.74, -40.05 92.84 01/08/2021 14:29:35 70.75, -39.99 92.85 2.54 4
3 01/08/2021 15:20:19 -70.59, 127.52 87.32 01/08/2021 15:19:06 -70.59, 127.39 87.32 4.84 73
4 01/11/2021 05:55:20 -71.11, -92.05 87.16 01/11/2021 05:56:32 -71.01, -91.36 87.29 27.43 72
5 01/11/2021 06:45:59 70.74, 75.88 92.45 01/11/2021 06:46:02 70.74, 75.88 92.45 0.08 3
6 01/11/2021 07:36:40 -70.64,-116.64 87.66 01/11/2021 07:35:32 -70.63,-116.66 87.67 1.42 68
7 01/13/2021 22:11:46 -71.37, 23.43 87.33 01/13/2021 22:12:55 -71.27, 24.94 87.49 54.98 69
8 01/13/2021 23:02:20 70.74,-168.20 92.01 01/13/2021 23:02:30 70.73,-168.26 91.99 3.18 10
9 01/13/2021 23:53:01 -70.64, -0.71 88.11 01/13/2021 23:51:59 -70.67, -0.71 88.07 3.33 62
10 01/16/2021 14:28:11 -71.58, 138.98 87.61 01/16/2021 14:29:19 -71.46, 141.14 87.79 77.15 68
11 01/16/2021 15:18:41 70.75, -52.27 91.52 01/16/2021 15:18:57 70.76, -52.33 91.53 2.64 16
12 01/16/2021 16:09:22 -70.64, 115.22 88.60 01/16/2021 16:08:27 -70.65, 115.14 88.58 2.93 55
13 01/19/2021 07:35:03 70.80, 63.56 91.04 01/19/2021 07:35:24 70.79, 63.60 91.02 2.07 21
14 01/19/2021 08:25:44 -70.70,-128.95 89.08 01/19/2021 08:24:54 -70.68,-128.93 89.09 1.91 50

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/6/2021
SNOs_Map_FY3D_LANDSAT-8_20210106.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/06/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8