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: 1/7/2021
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 13:38:55 -70.89, 152.40 87.01 01/08/2021 13:40:07 -70.87, 152.55 87.03 5.54 72
2 01/08/2021 14:29:38 70.73, -40.02 92.83 01/08/2021 14:29:35 70.72, -40.05 92.82 1.30 3
3 01/08/2021 15:20:18 -70.57, 127.55 87.34 01/08/2021 15:19:05 -70.60, 127.41 87.30 5.78 73
4 01/11/2021 05:55:21 -71.14, -92.11 87.13 01/11/2021 05:56:32 -71.03, -91.33 87.28 30.99 71
5 01/11/2021 06:46:00 70.78, 75.82 92.49 01/11/2021 06:46:02 70.76, 75.90 92.47 3.40 2
6 01/11/2021 07:36:40 -70.62,-116.61 87.68 01/11/2021 07:35:32 -70.65,-116.63 87.65 2.94 68
7 01/13/2021 22:11:46 -71.35, 23.46 87.35 01/13/2021 22:12:56 -71.23, 24.88 87.52 52.30 70
8 01/13/2021 23:02:21 70.77,-168.25 92.04 01/13/2021 23:02:30 70.75,-168.23 92.01 3.18 9
9 01/13/2021 23:53:02 -70.67, -0.76 88.07 01/13/2021 23:51:59 -70.69, -0.68 88.05 3.41 63
10 01/16/2021 14:28:12 -71.61, 138.93 87.57 01/16/2021 14:29:19 -71.48, 141.17 87.77 80.32 67
11 01/16/2021 15:18:42 70.77, -52.32 91.55 01/16/2021 15:18:57 70.78, -52.30 91.55 1.16 15
12 01/16/2021 16:09:23 -70.67, 115.17 88.57 01/16/2021 16:08:27 -70.67, 115.17 88.56 0.28 56
13 01/19/2021 07:35:02 70.78, 63.60 91.01 01/19/2021 07:35:24 70.76, 63.55 90.99 2.86 22
14 01/19/2021 08:25:43 -70.67,-128.91 89.11 01/19/2021 08:24:54 -70.65,-128.98 89.12 3.50 49

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/7/2021
SNOs_Map_FY3D_LANDSAT-8_20210107.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/07/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8