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: 3/27/2022
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 03/27/2022 19:06:24 71.79,-107.89 68.89 03/27/2022 19:06:55 71.80,-107.89 68.90 0.95 31
2 03/27/2022 19:57:06 -71.69, 59.61 111.23 03/27/2022 19:56:25 -71.68, 59.54 111.24 2.73 41
3 03/30/2022 10:33:29 -71.78,-159.63 112.16 03/30/2022 10:33:55 -71.81,-159.63 112.13 3.30 26
4 03/30/2022 11:24:15 71.71, 7.80 67.76 03/30/2022 11:23:22 71.71, 7.84 67.76 1.42 53
5 04/02/2022 01:10:08 -72.64, -20.39 112.28 04/02/2022 01:11:14 -72.57, -17.67 112.39 90.71 66
6 04/02/2022 02:00:38 71.76, 148.64 66.80 04/02/2022 02:00:54 71.77, 148.56 66.82 3.15 16
7 04/02/2022 02:51:21 -71.70, -43.93 113.28 04/02/2022 02:50:23 -71.71, -43.91 113.26 1.97 58
8 04/04/2022 16:37:10 72.28, -71.42 66.34 04/04/2022 16:38:20 72.15, -70.18 66.19 44.54 70
9 04/04/2022 17:27:45 -71.80, 96.81 114.17 04/04/2022 17:27:55 -71.77, 96.79 114.20 3.14 10
10 04/04/2022 18:18:30 71.69, -95.68 65.71 04/04/2022 18:17:21 71.72, -95.65 65.74 3.39 69
11 04/07/2022 08:04:12 -72.06,-122.75 114.90 04/07/2022 08:05:24 -71.98,-122.24 114.99 19.38 72
12 04/07/2022 08:54:54 71.80, 45.04 64.83 04/07/2022 08:54:52 71.82, 45.13 64.84 3.34 2
13 04/07/2022 09:45:36 -71.68,-147.41 115.32 04/07/2022 09:44:22 -71.71,-147.42 115.28 3.72 74
14 04/09/2022 23:31:16 71.87,-174.15 63.92 04/09/2022 23:32:23 71.85,-174.21 63.90 2.82 67
15 04/10/2022 00:21:59 -71.78, -6.68 116.18 04/10/2022 00:21:52 -71.80, -6.66 116.17 1.60 7

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/27/2022
SNOs_Map_FY3D_LANDSAT-8_20220327.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/27/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8