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: 3/31/2021
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 04/01/2021 16:37:40 71.05, -72.08 66.17 04/01/2021 16:38:49 71.06, -72.02 66.18 2.65 69
2 04/01/2021 17:28:22 -70.95, 95.40 113.95 04/01/2021 17:28:19 -70.94, 95.43 113.96 1.34 3
3 04/01/2021 18:19:01 70.63, -96.76 65.71 04/01/2021 18:17:49 70.68, -97.32 65.78 21.71 72
4 04/04/2021 08:54:04 71.26, 43.49 65.36 04/04/2021 08:55:15 71.18, 44.05 65.26 21.69 71
5 04/04/2021 09:44:42 -70.95,-148.66 114.98 04/04/2021 09:44:47 -70.96,-148.66 114.97 1.29 5
6 04/04/2021 10:35:25 70.84, 18.83 64.90 04/04/2021 10:34:14 70.86, 18.82 64.92 1.88 71
7 04/07/2021 01:10:28 71.52, 158.96 64.61 04/07/2021 01:11:38 71.41, 160.29 64.47 48.62 70
8 04/07/2021 02:01:01 -70.95, -32.73 115.99 04/07/2021 02:01:14 -70.97, -32.77 115.97 2.83 13
9 04/07/2021 02:51:44 70.84, 134.76 63.89 04/07/2021 02:50:41 70.87, 134.71 63.91 3.07 63
10 04/09/2021 17:26:54 71.83, -85.68 63.94 04/09/2021 17:28:00 71.73, -83.29 63.79 83.84 66
11 04/09/2021 18:17:22 -71.00, 83.11 116.94 04/09/2021 18:17:42 -70.98, 83.12 116.97 2.81 20
12 04/09/2021 19:08:05 70.90,-109.40 62.94 04/09/2021 19:07:09 70.87,-109.41 62.92 3.32 56
13 04/12/2021 10:33:42 -71.01,-160.96 117.92 04/12/2021 10:34:10 -70.98,-161.00 117.95 3.35 28
14 04/12/2021 11:24:25 70.90, 6.53 61.96 04/12/2021 11:23:36 70.92, 6.55 61.98 2.32 49

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/31/2021
SNOs_Map_FY3D_LANDSAT-8_20210401.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/31/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8