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: 11/22/2021
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 11/23/2021 16:13:16 -72.03, 114.08 87.59 11/23/2021 16:14:25 -71.95, 115.70 87.66 56.37 69
2 11/23/2021 17:03:52 71.44, -77.52 91.83 11/23/2021 17:04:00 71.43, -77.55 91.82 1.57 8
3 11/23/2021 17:54:34 -71.33, 89.98 88.27 11/23/2021 17:53:29 -71.37, 89.99 88.24 3.59 65
4 11/26/2021 07:40:22 71.59, 63.11 92.49 11/26/2021 07:41:34 71.55, 63.27 92.46 6.53 72
5 11/26/2021 08:31:03 -71.42,-129.28 87.67 11/26/2021 08:31:04 -71.44,-129.28 87.65 2.16 1
6 11/26/2021 09:21:46 71.19, 38.43 92.11 11/26/2021 09:20:33 71.23, 38.02 92.15 15.30 73
7 11/28/2021 23:07:32 -71.51, 11.47 87.12 11/28/2021 23:08:38 -71.52, 11.44 87.12 1.55 66
8 11/28/2021 23:58:18 71.44, 178.90 92.82 11/28/2021 23:58:05 71.41, 178.91 92.79 3.06 13
9 11/29/2021 00:48:52 -70.91, -12.86 87.71 11/29/2021 00:47:42 -70.93, -14.23 87.70 49.86 70
10 12/01/2021 14:34:49 71.52, -40.35 93.32 12/01/2021 14:35:39 71.53, -40.30 93.32 2.11 50
11 12/01/2021 15:25:31 -71.39, 127.19 86.81 12/01/2021 15:25:09 -71.42, 127.16 86.78 3.35 22
12 12/04/2021 06:02:04 -71.51, -92.13 86.32 12/04/2021 06:02:44 -71.48, -92.14 86.35 3.34 40
13 12/04/2021 06:52:49 71.40, 75.36 93.58 12/04/2021 06:52:10 71.43, 75.41 93.60 3.00 39

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/22/2021
SNOs_Map_FY3D_LANDSAT-8_20211122.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/22/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8