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: 12/27/2021
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 12/28/2021 00:15:34 -71.58, -5.47 85.24 12/28/2021 00:16:31 -71.55, -5.51 85.27 3.17 57
2 12/28/2021 01:06:18 71.45, 162.06 94.64 12/28/2021 01:05:58 71.46, 161.98 94.64 2.91 20
3 12/28/2021 01:56:47 -70.62, -29.20 86.22 12/28/2021 01:55:40 -70.69, -31.60 86.12 88.76 67
4 12/30/2021 15:42:45 71.59, -57.27 94.62 12/30/2021 15:43:30 71.59, -57.18 94.62 3.06 45
5 12/30/2021 16:33:28 -71.48, 110.25 85.50 12/30/2021 16:33:00 -71.48, 110.26 85.50 0.43 28
6 01/02/2022 07:09:54 -71.56,-108.98 85.62 01/02/2022 07:10:33 -71.56,-109.01 85.63 0.84 39
7 01/02/2022 08:00:38 71.45, 58.53 94.26 01/02/2022 08:00:00 71.46, 58.47 94.28 2.22 38
8 01/04/2022 22:37:04 71.54,-160.72 94.10 01/04/2022 22:37:33 71.52,-160.81 94.08 3.54 29
9 01/04/2022 23:27:48 -71.47, 6.72 85.98 01/04/2022 23:27:02 -71.47, 6.73 85.98 0.29 46
10 01/07/2022 13:13:45 72.45, -21.55 94.74 01/07/2022 13:14:50 72.39, -18.70 94.63 96.26 65
11 01/07/2022 14:04:13 -71.56, 147.48 86.20 01/07/2022 14:04:33 -71.58, 147.53 86.18 3.28 20
12 01/07/2022 14:54:57 71.45, -45.03 93.69 01/07/2022 14:54:00 71.48, -45.00 93.72 2.70 57

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/27/2021
SNOs_Map_FY3D_LANDSAT-8_20211227.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/27/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8