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: 12/19/2021
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 12/20/2021 01:54:11 71.88, 149.29 95.21 12/20/2021 01:55:22 71.79, 150.17 95.12 32.19 71
2 12/20/2021 02:44:49 -71.53, -42.74 85.15 12/20/2021 02:44:55 -71.51, -42.66 85.17 3.36 6
3 12/20/2021 03:35:33 71.39, 124.81 94.72 12/20/2021 03:34:22 71.41, 124.83 94.74 2.89 71
4 12/22/2021 17:21:16 -71.65, 97.95 85.02 12/22/2021 17:22:28 -71.63, 98.14 85.04 6.83 72
5 12/22/2021 18:11:59 71.47, -94.41 94.80 12/22/2021 18:11:56 71.48, -94.47 94.81 2.35 3
6 12/22/2021 19:02:40 -71.26, 73.27 85.41 12/22/2021 19:01:27 -71.31, 72.89 85.36 14.44 73
7 12/25/2021 08:48:25 71.60, 46.27 94.89 12/25/2021 08:49:28 71.59, 46.32 94.87 2.05 63
8 12/25/2021 09:39:08 -71.49,-146.22 85.23 12/25/2021 09:38:58 -71.48,-146.23 85.24 1.22 10
9 12/25/2021 10:29:42 70.84, 22.20 94.12 12/25/2021 10:28:33 70.94, 20.55 94.23 61.00 69
10 12/28/2021 00:15:34 -71.56, -5.44 85.26 12/28/2021 00:16:31 -71.58, -5.46 85.24 2.23 57
11 12/28/2021 01:06:19 71.50, 161.98 94.68 12/28/2021 01:05:58 71.48, 162.02 94.66 2.59 21
12 12/28/2021 01:56:48 -70.65, -29.26 86.18 12/28/2021 01:55:41 -70.66, -31.63 86.15 87.59 67
13 12/30/2021 15:42:45 71.58, -57.25 94.61 12/30/2021 15:43:31 71.57, -57.22 94.60 1.45 46
14 12/30/2021 16:33:28 -71.46, 110.28 85.52 12/30/2021 16:33:01 -71.46, 110.23 85.51 1.88 27

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/19/2021
SNOs_Map_FY3D_LANDSAT-8_20211219.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/19/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8