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: 3/1/2022
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 03/01/2022 09:25:45 -71.69,-142.77 100.83 03/01/2022 09:26:16 -71.70,-142.83 100.83 1.99 31
2 03/01/2022 10:16:31 71.62, 24.67 79.08 03/01/2022 10:15:43 71.60, 24.66 79.07 1.90 48
3 03/04/2022 00:52:56 71.73, 165.40 78.19 03/04/2022 00:53:16 71.74, 165.49 78.20 3.35 20
4 03/04/2022 01:43:38 -71.62, -27.09 101.93 03/04/2022 01:42:46 -71.62, -27.07 101.93 0.70 52
5 03/06/2022 15:29:33 72.45, -55.08 77.94 03/06/2022 15:30:40 72.34, -52.85 77.78 75.99 67
6 03/06/2022 16:20:02 -71.68, 113.73 102.89 03/06/2022 16:20:20 -71.69, 113.65 102.87 3.09 18
7 03/06/2022 17:10:48 71.61, -78.84 77.03 03/06/2022 17:09:47 71.59, -78.87 77.02 1.90 61
8 03/09/2022 06:56:36 -72.30,-106.54 103.25 03/09/2022 06:57:45 -72.19,-104.90 103.42 57.24 69
9 03/09/2022 07:47:12 71.72, 61.88 76.13 03/09/2022 07:47:19 71.71, 61.92 76.11 1.90 7
10 03/09/2022 08:37:54 -71.62,-130.61 104.00 03/09/2022 08:36:49 -71.60,-130.63 104.01 1.83 65
11 03/11/2022 22:23:39 71.94,-157.61 75.33 03/11/2022 22:24:51 71.87,-157.21 75.24 15.94 72
12 03/11/2022 23:14:19 -71.73, 10.10 104.91 03/11/2022 23:14:22 -71.71, 10.15 104.93 3.01 3
13 03/12/2022 00:05:02 71.51, 177.82 74.85 03/12/2022 00:03:50 71.55, 177.53 74.90 11.27 72
14 03/14/2022 13:50:43 -71.80, 150.90 105.87 03/14/2022 13:51:55 -71.81, 150.92 105.87 1.30 72
15 03/14/2022 14:41:28 71.68, -41.57 74.00 03/14/2022 14:41:22 71.70, -41.62 74.02 2.90 6

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/1/2022
SNOs_Map_FY3D_LANDSAT-8_20220301.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/01/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8