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: 12/16/2021
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 12/17/2021 10:27:07 -72.26,-159.66 84.47 12/17/2021 10:28:14 -72.17,-157.40 84.56 77.34 67
2 12/17/2021 11:17:39 71.50, 9.07 94.77 12/17/2021 11:17:52 71.49, 9.07 94.76 1.83 13
3 12/17/2021 12:08:22 -71.41, 176.54 85.32 12/17/2021 12:07:21 -71.43, 176.60 85.31 2.52 61
4 12/20/2021 01:54:11 71.89, 149.27 95.22 12/20/2021 01:55:22 71.78, 150.16 95.10 32.91 71
5 12/20/2021 02:44:48 -71.48, -42.66 85.20 12/20/2021 02:44:55 -71.50, -42.67 85.18 2.71 7
6 12/20/2021 03:35:33 71.40, 124.79 94.73 12/20/2021 03:34:22 71.40, 124.81 94.73 0.75 71
7 12/22/2021 17:21:16 -71.65, 97.95 85.02 12/22/2021 17:22:28 -71.62, 98.13 85.05 7.13 72
8 12/22/2021 18:11:59 71.47, -94.43 94.81 12/22/2021 18:11:56 71.47, -94.48 94.80 1.90 3
9 12/22/2021 19:02:40 -71.26, 73.26 85.41 12/22/2021 19:01:27 -71.30, 72.89 85.36 14.11 73
10 12/25/2021 08:48:26 71.60, 46.25 94.89 12/25/2021 08:49:29 71.58, 46.31 94.87 3.03 63
11 12/25/2021 09:39:09 -71.49,-146.23 85.23 12/25/2021 09:38:59 -71.48,-146.23 85.24 1.40 10
12 12/25/2021 10:29:43 70.85, 22.19 94.13 12/25/2021 10:28:34 70.94, 20.55 94.23 60.45 69
13 12/28/2021 00:15:34 -71.56, -5.44 85.25 12/28/2021 00:16:31 -71.59, -5.44 85.23 2.74 57
14 12/28/2021 01:06:19 71.50, 161.97 94.69 12/28/2021 01:05:58 71.48, 162.02 94.66 3.17 21

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/16/2021
SNOs_Map_FY3D_LANDSAT-8_20211216.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/16/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8