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: 2/2/2021
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 02/04/2021 09:13:07 70.88, 39.00 86.99 02/04/2021 09:14:14 70.89, 39.01 86.99 1.40 67
2 02/04/2021 10:03:48 -70.78,-153.51 93.13 02/04/2021 10:03:44 -70.77,-153.54 93.14 1.28 4
3 02/04/2021 10:54:27 70.41, 14.40 86.47 02/04/2021 10:53:15 70.46, 13.63 86.56 29.24 72
4 02/07/2021 01:29:30 71.00, 154.73 86.29 02/07/2021 01:30:41 70.98, 155.02 86.25 10.78 71
5 02/07/2021 02:20:09 -70.79, -37.60 93.94 02/07/2021 02:20:12 -70.81, -37.61 93.93 1.57 3
6 02/07/2021 03:10:52 70.63, 129.97 85.89 02/07/2021 03:09:40 70.65, 129.80 85.92 6.50 72
7 02/09/2021 17:45:56 71.28, -89.82 85.74 02/09/2021 17:47:06 71.16, -88.81 85.58 38.36 70
8 02/09/2021 18:36:30 -70.80, 78.31 94.78 02/09/2021 18:36:40 -70.84, 78.31 94.75 3.38 10
9 02/09/2021 19:27:14 70.70,-114.21 85.11 02/09/2021 19:26:07 70.73,-114.20 85.14 3.22 67
10 02/12/2021 10:02:20 71.50, 25.71 85.09 02/12/2021 10:03:29 71.40, 27.46 84.92 62.74 69
11 02/12/2021 10:52:50 -70.82,-165.78 95.65 02/12/2021 10:53:08 -70.80,-165.86 95.67 3.07 18
12 02/12/2021 11:43:34 70.72, 1.69 84.24 02/12/2021 11:42:35 70.70, 1.63 84.23 3.37 59
13 02/15/2021 02:18:46 71.78, 141.14 84.48 02/15/2021 02:19:52 71.69, 143.81 84.29 93.84 66
14 02/15/2021 03:09:11 -70.83, -49.87 96.55 02/15/2021 03:09:36 -70.82, -49.95 96.56 2.86 25
15 02/15/2021 03:59:55 70.74, 117.58 83.35 02/15/2021 03:59:02 70.77, 117.62 83.39 3.28 53

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/2/2021
SNOs_Map_FY3D_LANDSAT-8_20210202.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/02/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8