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: 4/1/2022
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 04/02/2022 02:00:39 71.81, 148.55 66.85 04/02/2022 02:00:57 71.80, 148.59 66.84 1.36 18
2 04/02/2022 02:51:21 -71.70, -43.93 113.28 04/02/2022 02:50:27 -71.68, -43.98 113.29 2.20 54
3 04/04/2022 16:37:14 72.48, -71.82 66.54 04/04/2022 16:38:22 72.36, -69.83 66.39 68.09 68
4 04/04/2022 17:27:45 -71.80, 96.81 114.17 04/04/2022 17:28:00 -71.81, 96.84 114.16 2.00 15
5 04/04/2022 18:18:30 71.69, -95.67 65.70 04/04/2022 18:17:27 71.72, -95.68 65.73 3.31 63
6 04/07/2022 08:04:18 -72.36,-123.35 114.58 04/07/2022 08:05:27 -72.25,-121.80 114.72 53.85 69
7 04/07/2022 08:54:54 71.80, 45.05 64.83 04/07/2022 08:55:00 71.82, 45.10 64.85 3.37 6
8 04/07/2022 09:45:37 -71.73,-147.51 115.26 04/07/2022 09:44:30 -71.71,-147.45 115.28 2.58 67
9 04/09/2022 23:31:20 72.07,-174.54 64.13 04/09/2022 23:32:31 71.97,-174.05 64.02 20.22 71
10 04/10/2022 00:21:59 -71.79, -6.69 116.18 04/10/2022 00:22:02 -71.81, -6.70 116.16 2.00 3
11 04/10/2022 01:12:43 71.64, 160.90 63.66 04/10/2022 01:11:30 71.65, 160.68 63.67 7.74 73
12 04/12/2022 14:58:23 -71.90, 134.03 117.02 04/12/2022 14:59:35 -71.88, 134.03 117.05 2.68 72
13 04/12/2022 15:49:08 71.81, -58.49 62.88 04/12/2022 15:49:01 71.83, -58.42 62.89 3.02 7

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/1/2022
SNOs_Map_FY3D_LANDSAT-8_20220401.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/01/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8