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: 4/5/2022
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 04/07/2022 08:04:21 -72.53,-123.70 114.41 04/07/2022 08:05:28 -72.44,-121.47 114.53 75.27 67
2 04/07/2022 08:54:54 71.81, 45.02 64.84 04/07/2022 08:55:05 71.81, 45.06 64.84 1.44 11
3 04/07/2022 09:45:36 -71.70,-147.45 115.29 04/07/2022 09:44:35 -71.70,-147.50 115.29 1.66 61
4 04/09/2022 23:31:25 72.30,-174.98 64.36 04/09/2022 23:32:35 72.21,-173.66 64.26 45.82 70
5 04/10/2022 00:22:00 -71.81, -6.73 116.15 04/10/2022 00:22:10 -71.83, -6.69 116.13 2.57 10
6 04/10/2022 01:12:45 71.71, 160.76 63.74 04/10/2022 01:11:37 71.73, 160.79 63.76 2.46 68
7 04/12/2022 14:58:30 -72.29, 133.28 116.62 04/12/2022 14:59:40 -72.16, 134.47 116.77 43.33 70
8 04/12/2022 15:49:07 71.79, -58.45 62.86 04/12/2022 15:49:12 71.79, -58.53 62.85 2.70 5
9 04/12/2022 16:39:50 -71.71, 109.01 117.24 04/12/2022 16:38:41 -71.73, 109.02 117.22 2.73 69
10 04/15/2022 06:25:34 72.08, 81.93 62.21 04/15/2022 06:26:45 71.98, 82.40 62.11 19.41 71
11 04/15/2022 07:16:14 -71.84,-110.30 118.05 04/15/2022 07:16:16 -71.83,-110.24 118.07 2.46 2
12 04/15/2022 08:06:57 71.65, 57.37 61.75 04/15/2022 08:05:44 71.67, 57.14 61.77 8.25 73
13 04/17/2022 21:52:38 -71.97, 30.38 118.84 04/17/2022 21:53:50 -71.95, 30.57 118.87 6.95 72
14 04/17/2022 22:43:22 71.84,-162.06 61.02 04/17/2022 22:43:17 71.84,-161.97 61.02 3.27 5

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/5/2022
SNOs_Map_FY3D_LANDSAT-8_20220405.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/05/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8