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: 1/8/2022
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 01/10/2022 04:40:54 -72.41, -73.25 85.67 01/10/2022 04:42:00 -72.33, -70.60 85.80 89.79 66
2 01/10/2022 05:31:23 71.54, 95.73 93.42 01/10/2022 05:31:40 71.54, 95.68 93.42 2.00 17
3 01/10/2022 06:22:07 -71.47, -96.83 86.66 01/10/2022 06:21:09 -71.48, -96.79 86.65 1.53 58
4 01/12/2022 20:07:58 72.10,-124.40 93.60 01/12/2022 20:09:07 72.01,-122.93 93.47 51.33 69
5 01/12/2022 20:58:33 -71.56, 43.92 86.97 01/12/2022 20:58:43 -71.57, 43.95 86.97 1.30 10
6 01/12/2022 21:49:16 71.46,-148.58 92.92 01/12/2022 21:48:09 71.47,-148.56 92.93 1.67 67
7 01/15/2022 11:35:02 -71.87,-175.72 87.12 01/15/2022 11:36:14 -71.76,-175.12 87.24 23.98 72
8 01/15/2022 12:25:42 71.56, -7.84 92.56 01/15/2022 12:25:43 71.55, -7.83 92.56 0.77 1
9 01/15/2022 13:16:25 -71.43, 159.70 87.58 01/15/2022 13:15:13 -71.44, 159.62 87.57 2.88 72
10 01/18/2022 03:02:08 71.66, 132.89 92.17 01/18/2022 03:03:17 71.63, 132.90 92.13 3.37 69
11 01/18/2022 03:52:51 -71.53, -59.56 87.98 01/18/2022 03:52:47 -71.52, -59.65 87.99 3.29 4
12 01/18/2022 04:43:29 71.12, 108.48 91.59 01/18/2022 04:42:18 71.20, 107.48 91.70 37.08 71
13 01/20/2022 18:29:17 -71.63, 81.17 88.42 01/20/2022 18:30:20 -71.64, 81.17 88.42 1.40 63
14 01/20/2022 19:20:01 71.53,-111.34 91.47 01/20/2022 19:19:47 71.54,-111.36 91.48 1.43 14

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/8/2022
SNOs_Map_FY3D_LANDSAT-8_20220108.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/08/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8