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: 12/25/2021
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 12/25/2021 08:48:25 71.58, 46.29 94.87 12/25/2021 08:49:28 71.59, 46.33 94.88 1.84 63
2 12/25/2021 09:39:08 -71.48,-146.21 85.24 12/25/2021 09:38:58 -71.47,-146.24 85.24 1.00 10
3 12/25/2021 10:29:43 70.88, 22.13 94.16 12/25/2021 10:28:34 70.89, 20.48 94.18 60.38 69
4 12/28/2021 00:15:34 -71.55, -5.43 85.26 12/28/2021 00:16:31 -71.57, -5.47 85.25 2.42 57
5 12/28/2021 01:06:19 71.48, 162.00 94.67 12/28/2021 01:05:58 71.47, 162.01 94.66 1.12 21
6 12/28/2021 01:56:47 -70.60, -29.16 86.24 12/28/2021 01:55:41 -70.65, -31.65 86.16 91.90 66
7 12/30/2021 15:42:45 71.57, -57.23 94.60 12/30/2021 15:43:31 71.56, -57.24 94.59 1.09 46
8 12/30/2021 16:33:28 -71.45, 110.29 85.53 12/30/2021 16:33:01 -71.45, 110.20 85.53 3.14 27
9 01/02/2022 07:09:54 -71.58,-109.03 85.60 01/02/2022 07:10:32 -71.58,-108.97 85.61 2.19 38
10 01/02/2022 08:00:38 71.47, 58.48 94.29 01/02/2022 07:59:59 71.47, 58.50 94.29 0.93 39
11 01/04/2022 22:37:04 71.56,-160.77 94.13 01/04/2022 22:37:32 71.54,-160.78 94.10 2.62 28
12 01/04/2022 23:27:48 -71.49, 6.68 85.96 01/04/2022 23:27:01 -71.48, 6.76 85.96 2.82 47
13 01/07/2022 13:13:46 72.47, -21.59 94.76 01/07/2022 13:14:51 72.35, -18.77 94.59 96.04 65
14 01/07/2022 14:04:13 -71.52, 147.53 86.24 01/07/2022 14:04:34 -71.54, 147.46 86.22 3.38 21
15 01/07/2022 14:54:58 71.47, -45.07 93.71 01/07/2022 14:54:00 71.49, -44.98 93.73 3.60 58

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/25/2021
SNOs_Map_FY3D_LANDSAT-8_20211225.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/25/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8