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: 12/29/2020
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 12/31/2020 12:49:51 -70.79, 164.78 86.25 12/31/2020 12:50:45 -70.81, 164.81 86.23 2.87 54
2 12/31/2020 13:40:35 70.69, -27.75 93.65 12/31/2020 13:40:12 70.71, -27.70 93.67 2.80 23
3 12/31/2020 14:31:02 -69.85, 140.90 87.22 12/31/2020 14:29:55 -69.89, 138.74 87.14 82.88 67
4 01/03/2021 05:06:13 -70.84, -79.37 86.43 01/03/2021 05:07:13 -70.82, -79.29 86.46 3.62 60
5 01/03/2021 05:56:56 70.69, 88.18 93.42 01/03/2021 05:56:40 70.72, 88.19 93.44 2.97 16
6 01/03/2021 06:47:28 -70.11,-103.57 87.19 01/03/2021 06:46:18 -70.17,-104.98 87.10 53.77 70
7 01/05/2021 21:22:34 -70.84, 36.55 86.72 01/05/2021 21:23:41 -70.82, 36.59 86.74 2.36 67
8 01/05/2021 22:13:17 70.69,-155.89 93.13 01/05/2021 22:13:08 70.72,-155.93 93.16 3.19 9
9 01/05/2021 23:03:54 -70.37, 11.95 87.21 01/05/2021 23:02:42 -70.39, 11.22 87.17 27.17 72
10 01/08/2021 13:38:55 -70.90, 152.39 87.00 01/08/2021 13:40:07 -70.87, 152.55 87.03 6.45 72
11 01/08/2021 14:29:38 70.74, -40.05 92.85 01/08/2021 14:29:34 70.76, -39.97 92.86 3.63 4
12 01/08/2021 15:20:18 -70.58, 127.53 87.33 01/08/2021 15:19:05 -70.60, 127.42 87.30 4.82 73
13 01/11/2021 05:55:21 -71.16, -92.13 87.11 01/11/2021 05:56:32 -71.03, -91.33 87.28 32.73 71
14 01/11/2021 06:45:59 70.75, 75.87 92.46 01/11/2021 06:46:02 70.75, 75.89 92.46 0.99 3
15 01/11/2021 07:36:40 -70.64,-116.63 87.67 01/11/2021 07:35:32 -70.65,-116.63 87.65 0.96 68

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/29/2020
SNOs_Map_FY3D_LANDSAT-8_20201229.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/29/2020 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8