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: 1/9/2022
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 -72.42, -73.26 85.66 01/10/2022 04:42:00 -72.32, -70.61 85.81 89.92 66
2 01/10/2022 05:31:23 71.54, 95.73 93.43 01/10/2022 05:31:40 71.54, 95.67 93.42 2.09 17
3 01/10/2022 06:22:07 -71.47, -96.84 86.65 01/10/2022 06:21:09 -71.47, -96.81 86.66 1.34 58
4 01/12/2022 20:07:58 72.10,-124.41 93.60 01/12/2022 20:09:07 72.00,-122.95 93.46 51.50 69
5 01/12/2022 20:58:33 -71.57, 43.91 86.97 01/12/2022 20:58:43 -71.56, 43.94 86.98 1.96 10
6 01/12/2022 21:49:17 71.46,-148.59 92.92 01/12/2022 21:48:10 71.46,-148.58 92.92 0.47 67
7 01/15/2022 11:35:02 -71.87,-175.74 87.11 01/15/2022 11:36:13 -71.79,-175.06 87.21 25.03 71
8 01/15/2022 12:25:42 71.56, -7.85 92.57 01/15/2022 12:25:43 71.54, -7.85 92.54 3.11 1
9 01/15/2022 13:16:25 -71.44, 159.68 87.57 01/15/2022 13:15:13 -71.42, 159.59 87.58 3.70 72
10 01/18/2022 03:02:08 71.67, 132.88 92.17 01/18/2022 03:03:16 71.66, 132.95 92.16 2.91 68
11 01/18/2022 03:52:51 -71.54, -59.58 87.97 01/18/2022 03:52:46 -71.54, -59.60 87.97 0.98 5
12 01/18/2022 04:43:29 71.12, 108.46 91.60 01/18/2022 04:42:18 71.17, 107.44 91.67 37.22 71
13 01/20/2022 18:29:17 -71.64, 81.15 88.41 01/20/2022 18:30:19 -71.66, 81.20 88.40 2.55 62
14 01/20/2022 19:20:01 71.54,-111.36 91.48 01/20/2022 19:19:46 71.56,-111.33 91.50 2.11 15

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/9/2022
SNOs_Map_FY3D_LANDSAT-8_20220109.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/09/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8