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: 3/28/2021
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 03/30/2021 00:21:19 71.01, 172.06 67.17 03/30/2021 00:22:21 71.03, 172.05 67.18 2.51 62
2 03/30/2021 01:12:01 -70.91, -20.46 112.95 03/30/2021 01:11:51 -70.91, -20.49 112.95 1.25 10
3 03/30/2021 02:02:35 70.33, 147.80 66.44 03/30/2021 02:01:26 70.37, 146.35 66.53 54.68 69
4 04/01/2021 16:37:40 71.06, -72.10 66.19 04/01/2021 16:38:49 71.04, -72.04 66.16 2.89 69
5 04/01/2021 17:28:22 -70.96, 95.38 113.94 04/01/2021 17:28:19 -70.93, 95.42 113.97 3.25 3
6 04/01/2021 18:19:01 70.64, -96.78 65.73 04/01/2021 18:17:49 70.66, -97.35 65.77 21.12 72
7 04/04/2021 08:54:04 71.27, 43.46 65.38 04/04/2021 08:55:15 71.16, 44.02 65.25 23.61 71
8 04/04/2021 09:44:42 -70.96,-148.69 114.96 04/04/2021 09:44:47 -70.95,-148.68 114.98 1.90 5
9 04/04/2021 10:35:25 70.86, 18.80 64.92 04/04/2021 10:34:14 70.84, 18.79 64.91 2.28 71
10 04/07/2021 01:10:29 71.54, 158.92 64.64 04/07/2021 01:11:38 71.44, 160.34 64.50 51.53 69
11 04/07/2021 02:01:02 -70.97, -32.76 115.97 04/07/2021 02:01:15 -70.95, -32.80 115.99 2.11 13
12 04/07/2021 02:51:45 70.87, 134.72 63.91 04/07/2021 02:50:42 70.84, 134.68 63.89 3.13 63
13 04/09/2021 17:26:53 71.81, -85.63 63.91 04/09/2021 17:28:00 71.71, -83.33 63.76 81.00 67
14 04/09/2021 18:17:21 -70.98, 83.16 116.97 04/09/2021 18:17:41 -71.01, 83.17 116.94 3.41 20
15 04/09/2021 19:08:04 70.88,-109.36 62.92 04/09/2021 19:07:08 70.90,-109.36 62.94 2.13 56

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/28/2021
SNOs_Map_FY3D_LANDSAT-8_20210328.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/28/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8