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: 4/28/2021
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 04/28/2021 12:11:40 -71.15, 174.41 123.26 04/28/2021 12:12:51 -71.16, 174.54 123.26 4.56 71
2 04/28/2021 13:02:23 71.02, -18.04 56.60 04/28/2021 13:02:19 71.00, -18.06 56.59 1.41 4
3 04/28/2021 13:53:03 -70.84, 149.57 123.59 04/28/2021 13:51:49 -70.89, 149.40 123.55 8.01 74
4 05/01/2021 04:28:04 -71.38, -70.05 123.84 05/01/2021 04:29:16 -71.29, -69.38 123.95 26.43 72
5 05/01/2021 05:18:43 71.04, 97.85 55.80 05/01/2021 05:18:46 71.02, 97.85 55.78 1.84 3
6 05/01/2021 06:09:24 -70.92, -94.62 124.34 05/01/2021 06:08:16 -70.91, -94.69 124.35 2.78 68
7 05/03/2021 20:44:29 -71.67, 45.37 124.35 05/03/2021 20:45:38 -71.57, 46.97 124.46 56.99 69
8 05/03/2021 21:35:03 71.06,-146.25 55.03 05/03/2021 21:35:13 71.04,-146.25 55.00 3.15 10
9 05/03/2021 22:25:44 -70.94, 21.27 125.11 05/03/2021 22:24:43 -70.92, 21.21 125.12 3.07 61
10 05/06/2021 13:00:54 -71.95, 160.78 124.82 05/06/2021 13:02:00 -71.85, 163.32 124.95 88.38 66
11 05/06/2021 13:51:23 71.09, -30.36 54.29 05/06/2021 13:51:39 71.10, -30.27 54.30 3.13 16
12 05/06/2021 14:42:04 -70.97, 137.17 125.84 05/06/2021 14:41:09 -70.99, 137.19 125.82 2.27 55
13 05/09/2021 06:07:42 71.12, 85.53 53.60 05/09/2021 06:08:05 71.10, 85.61 53.57 3.51 23
14 05/09/2021 06:58:23 -71.00,-106.94 126.54 05/09/2021 06:57:35 -70.99,-106.92 126.55 1.03 48
15 05/11/2021 22:24:01 71.09,-158.49 52.88 05/11/2021 22:24:32 71.09,-158.52 52.88 0.88 31
16 05/11/2021 23:14:42 -70.98, 9.03 127.25 05/11/2021 23:14:02 -70.99, 8.96 127.24 3.13 40

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/28/2021
SNOs_Map_FY3D_LANDSAT-8_20210428.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/28/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8