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: 4/2/2022
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 04/04/2022 16:37:14 72.48, -71.82 66.54 04/04/2022 16:38:22 72.35, -69.84 66.39 67.92 68
2 04/04/2022 17:27:45 -71.80, 96.81 114.17 04/04/2022 17:28:00 -71.81, 96.83 114.17 1.37 15
3 04/04/2022 18:18:30 71.69, -95.67 65.70 04/04/2022 18:17:27 71.71, -95.69 65.73 3.03 63
4 04/07/2022 08:04:18 -72.36,-123.35 114.58 04/07/2022 08:05:27 -72.24,-121.82 114.73 53.55 69
5 04/07/2022 08:54:54 71.80, 45.05 64.83 04/07/2022 08:55:00 71.82, 45.09 64.84 2.59 6
6 04/07/2022 09:45:37 -71.73,-147.51 115.26 04/07/2022 09:44:30 -71.71,-147.47 115.28 2.92 67
7 04/09/2022 23:31:19 72.02,-174.43 64.07 04/09/2022 23:32:31 71.96,-174.07 64.00 14.00 72
8 04/10/2022 00:21:59 -71.79, -6.68 116.18 04/10/2022 00:22:02 -71.79, -6.72 116.17 1.53 3
9 04/10/2022 01:12:42 71.58, 161.00 63.60 04/10/2022 01:11:30 71.63, 160.66 63.66 13.33 72
10 04/12/2022 14:58:23 -71.90, 134.04 117.02 04/12/2022 14:59:34 -71.91, 134.09 117.01 2.34 71
11 04/12/2022 15:49:08 71.81, -58.48 62.87 04/12/2022 15:49:01 71.81, -58.45 62.87 1.09 7
12 04/12/2022 16:39:46 -71.47, 109.46 117.49 04/12/2022 16:38:34 -71.54, 108.73 117.41 26.78 72
13 04/15/2022 06:25:31 71.88, 82.31 62.00 04/15/2022 06:26:33 71.90, 82.32 62.03 2.80 62
14 04/15/2022 07:16:14 -71.79,-110.20 118.10 04/15/2022 07:16:03 -71.80,-110.23 118.10 1.43 11

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/2/2022
SNOs_Map_FY3D_LANDSAT-8_20220402.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/02/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8