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: 2/13/2022
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 02/13/2022 12:42:54 -71.72, 167.78 95.06 02/13/2022 12:44:06 -71.69, 167.75 95.09 2.95 72
2 02/13/2022 13:33:39 71.62, -24.74 84.83 02/13/2022 13:33:33 71.61, -24.75 84.81 2.16 6
3 02/13/2022 14:24:17 -71.28, 143.18 95.54 02/13/2022 14:23:05 -71.37, 142.50 95.42 26.38 72
4 02/16/2022 04:10:04 71.71, 116.02 84.03 02/16/2022 04:11:06 71.70, 116.01 84.01 1.46 62
5 02/16/2022 05:00:47 -71.63, -76.51 96.07 02/16/2022 05:00:35 -71.63, -76.47 96.07 1.49 12
6 02/16/2022 05:51:20 70.91, 92.06 83.17 02/16/2022 05:50:12 71.00, 90.14 83.31 70.23 68
7 02/18/2022 19:37:12 -71.72, 64.24 96.89 02/18/2022 19:38:08 -71.72, 64.27 96.91 1.17 56
8 02/18/2022 20:27:57 71.62,-128.27 83.00 02/18/2022 20:27:35 71.62,-128.24 82.99 0.92 22
9 02/18/2022 21:18:25 -70.77, 40.54 97.91 02/18/2022 21:17:18 -70.80, 38.08 97.81 90.08 67
10 02/21/2022 11:04:22 71.72, 12.48 82.16 02/21/2022 11:05:08 71.69, 12.48 82.12 2.84 46
11 02/21/2022 11:55:05 -71.64, 179.94 97.94 02/21/2022 11:54:37 -71.63,-179.99 97.95 2.66 28
12 02/24/2022 02:31:28 -71.69, -39.22 98.85 02/24/2022 02:32:09 -71.69, -39.28 98.85 2.12 41
13 02/24/2022 03:22:13 71.58, 128.27 81.03 02/24/2022 03:21:36 71.59, 128.19 81.04 2.83 37
14 02/26/2022 17:58:38 71.69, -90.99 80.17 02/26/2022 17:59:08 71.69, -91.04 80.17 1.56 30
15 02/26/2022 18:49:21 -71.61, 76.46 99.93 02/26/2022 18:48:37 -71.63, 76.51 99.90 3.17 44

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/13/2022
SNOs_Map_FY3D_LANDSAT-8_20220213.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/13/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8