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: 2/18/2022
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 02/18/2022 19:37:11 -71.69, 64.30 96.92 02/18/2022 19:38:08 -71.70, 64.24 96.92 2.25 57
2 02/18/2022 20:27:57 71.64,-128.29 83.01 02/18/2022 20:27:35 71.61,-128.26 82.98 2.95 22
3 02/18/2022 21:18:24 -70.74, 40.59 97.94 02/18/2022 21:17:18 -70.78, 38.05 97.82 93.18 66
4 02/21/2022 11:04:21 71.68, 12.56 82.11 02/21/2022 11:05:08 71.69, 12.47 82.12 3.38 47
5 02/21/2022 11:55:04 -71.61, 180.00 97.98 02/21/2022 11:54:37 -71.62, 179.99 97.96 1.67 27
6 02/24/2022 02:31:29 -71.70, -39.25 98.83 02/24/2022 02:32:10 -71.69, -39.29 98.85 1.75 41
7 02/24/2022 03:22:14 71.59, 128.25 81.04 02/24/2022 03:21:37 71.59, 128.19 81.05 2.20 37
8 02/26/2022 17:58:38 71.69, -91.00 80.17 02/26/2022 17:59:08 71.70, -91.02 80.18 1.79 30
9 02/26/2022 18:49:21 -71.62, 76.44 99.92 02/26/2022 18:48:38 -71.59, 76.43 99.94 3.33 43
10 03/01/2022 09:25:46 -71.72,-142.82 100.80 03/01/2022 09:26:10 -71.70,-142.79 100.83 3.02 24
11 03/01/2022 10:16:31 71.61, 24.69 79.07 03/01/2022 10:15:37 71.59, 24.68 79.06 2.03 54
12 03/04/2022 00:02:24 -72.49, -3.38 101.00 03/04/2022 00:03:31 -72.38, -0.98 101.17 81.57 67
13 03/04/2022 00:52:56 71.71, 165.42 78.18 03/04/2022 00:53:09 71.69, 165.45 78.15 3.12 13
14 03/04/2022 01:43:38 -71.60, -27.05 101.96 03/04/2022 01:42:39 -71.58, -27.10 101.97 2.55 59

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/18/2022
SNOs_Map_FY3D_LANDSAT-8_20220218.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/18/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8