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: 1/20/2022
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 01/20/2022 18:29:17 -71.66, 81.13 88.40 01/20/2022 18:30:19 -71.65, 81.17 88.41 1.66 62
2 01/20/2022 19:20:01 71.54,-111.36 91.48 01/20/2022 19:19:46 71.56,-111.33 91.50 2.08 15
3 01/20/2022 20:10:34 -70.91, 57.06 89.19 01/20/2022 20:09:25 -70.95, 55.32 89.10 63.56 69
4 01/23/2022 09:56:27 71.65, 29.36 91.01 01/23/2022 09:57:19 71.66, 29.44 91.01 2.82 52
5 01/23/2022 10:47:10 -71.53,-163.11 89.13 01/23/2022 10:46:49 -71.54,-163.13 89.12 1.15 21
6 01/26/2022 01:23:35 -71.64, -22.39 89.65 01/26/2022 01:24:21 -71.63, -22.37 89.67 1.35 46
7 01/26/2022 02:14:19 71.53, 145.12 90.23 01/26/2022 02:13:48 71.54, 145.11 90.24 0.39 31
8 01/28/2022 16:50:44 71.60, -74.08 89.63 01/28/2022 16:51:21 71.62, -74.15 89.64 3.41 37
9 01/28/2022 17:41:28 -71.53, 93.36 90.46 01/28/2022 17:40:50 -71.56, 93.38 90.43 3.29 38
10 01/31/2022 08:17:54 -71.65,-125.93 91.05 01/31/2022 08:18:23 -71.63,-125.89 91.07 2.37 29
11 01/31/2022 09:08:38 71.53, 41.58 88.83 01/31/2022 09:07:50 71.53, 41.58 88.83 0.90 48
12 02/02/2022 23:45:03 71.60,-177.63 88.16 02/02/2022 23:45:23 71.59,-177.71 88.14 3.47 20
13 02/03/2022 00:35:47 -71.54, -10.19 91.93 02/03/2022 00:34:52 -71.53, -10.17 91.93 1.03 55

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/20/2022
SNOs_Map_FY3D_LANDSAT-8_20220120.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/20/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8