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: 1/1/2022
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 01/02/2022 07:09:54 -71.56,-108.99 85.62 01/02/2022 07:10:35 -71.54,-109.04 85.64 2.60 41
2 01/02/2022 08:00:38 71.44, 58.53 94.26 01/02/2022 08:00:02 71.45, 58.45 94.27 2.93 36
3 01/04/2022 22:37:03 71.54,-160.72 94.10 01/04/2022 22:37:35 71.56,-160.76 94.12 3.19 32
4 01/04/2022 23:27:47 -71.47, 6.71 85.98 01/04/2022 23:27:05 -71.45, 6.68 86.00 2.92 42
5 01/07/2022 14:04:13 -71.56, 147.46 86.19 01/07/2022 14:04:39 -71.56, 147.47 86.20 0.50 26
6 01/07/2022 14:54:57 71.46, -45.03 93.70 01/07/2022 14:54:06 71.46, -45.05 93.71 0.99 51
7 01/10/2022 04:40:54 -72.43, -73.27 85.65 01/10/2022 04:42:00 -72.37, -70.53 85.77 92.50 66
8 01/10/2022 05:31:23 71.56, 95.70 93.44 01/10/2022 05:31:40 71.57, 95.73 93.45 1.97 17
9 01/10/2022 06:22:07 -71.48, -96.85 86.65 01/10/2022 06:21:10 -71.46, -96.82 86.67 2.53 57
10 01/12/2022 20:07:59 72.18,-124.54 93.68 01/12/2022 20:09:07 72.06,-122.84 93.52 59.62 68
11 01/12/2022 20:58:33 -71.58, 43.88 86.95 01/12/2022 20:58:44 -71.57, 43.96 86.97 3.00 11
12 01/12/2022 21:49:17 71.48,-148.62 92.94 01/12/2022 21:48:11 71.47,-148.56 92.93 2.48 66
13 01/15/2022 11:35:03 -71.94,-175.87 87.03 01/15/2022 11:36:14 -71.84,-174.98 87.16 32.69 71
14 01/15/2022 12:25:41 71.54, -7.81 92.54 01/15/2022 12:25:45 71.53, -7.87 92.53 2.77 4
15 01/15/2022 13:16:25 -71.46, 159.65 87.55 01/15/2022 13:15:14 -71.47, 159.67 87.53 1.88 71

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/1/2022
SNOs_Map_FY3D_LANDSAT-8_20220102.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/01/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8