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: 4/3/2022
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 16:37:15 72.55, -71.97 66.62 04/04/2022 16:38:22 72.45, -69.68 66.48 77.22 67
2 04/04/2022 17:27:45 -71.82, 96.77 114.15 04/04/2022 17:28:02 -71.80, 96.80 114.18 3.06 17
3 04/04/2022 18:18:30 71.71, -95.71 65.72 04/04/2022 18:17:29 71.70, -95.72 65.72 0.65 61
4 04/07/2022 08:04:21 -72.54,-123.70 114.40 04/07/2022 08:05:28 -72.42,-121.50 114.55 74.59 67
5 04/07/2022 08:54:54 71.82, 45.01 64.85 04/07/2022 08:55:05 71.79, 45.02 64.82 2.89 11
6 04/07/2022 09:45:36 -71.70,-147.45 115.29 04/07/2022 09:44:35 -71.68,-147.53 115.31 3.23 61
7 04/09/2022 23:31:25 72.29,-174.97 64.36 04/09/2022 23:32:35 72.18,-173.70 64.23 44.62 70
8 04/10/2022 00:22:00 -71.81, -6.72 116.16 04/10/2022 00:22:10 -71.81, -6.72 116.16 0.24 10
9 04/10/2022 01:12:45 71.71, 160.77 63.73 04/10/2022 01:11:37 71.71, 160.75 63.73 0.93 68
10 04/12/2022 14:58:30 -72.22, 133.41 116.69 04/12/2022 14:59:41 -72.13, 134.42 116.80 36.14 71
11 04/12/2022 15:49:09 71.83, -58.52 62.89 04/12/2022 15:49:12 71.81, -58.49 62.87 2.20 3
12 04/12/2022 16:39:51 -71.69, 109.04 117.26 04/12/2022 16:38:42 -71.70, 108.97 117.25 2.96 69
13 04/15/2022 06:25:33 72.00, 82.08 62.13 04/15/2022 06:26:45 71.94, 82.34 62.07 10.93 72
14 04/15/2022 07:16:14 -71.81,-110.24 118.08 04/15/2022 07:16:16 -71.79,-110.30 118.11 3.08 2
15 04/15/2022 08:06:56 71.57, 57.51 61.67 04/15/2022 08:05:44 71.63, 57.07 61.73 16.58 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/3/2022
SNOs_Map_FY3D_LANDSAT-8_20220403.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/03/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8