Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/3/2023
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/05/2023 05:19:09 70.31, 96.79 64.28 04/05/2023 05:18:42 70.29, 96.87 64.26 3.56 27
2 04/05/2023 06:08:39 -70.19, -95.74 115.85 04/05/2023 06:09:24 -70.21, -95.69 115.84 2.81 45
3 04/07/2023 20:46:07 -70.37, 45.13 116.66 04/07/2023 20:44:54 -70.40, 45.16 116.63 3.16 73
4 04/07/2023 21:35:34 70.27,-147.38 63.22 04/07/2023 21:35:38 70.28,-147.34 63.24 2.03 4
5 04/07/2023 22:25:05 -70.10, 20.01 116.96 04/07/2023 22:26:18 -70.09, 20.27 116.98 10.03 73
6 04/10/2023 13:02:32 -70.35, 160.98 117.69 04/10/2023 13:01:50 -70.34, 161.02 117.69 1.62 42
7 04/10/2023 13:51:59 70.24, -31.53 62.20 04/10/2023 13:52:34 70.23, -31.48 62.18 2.39 35
8 04/13/2023 04:29:22 70.67, 109.72 61.65 04/13/2023 04:28:10 70.71, 108.90 61.72 30.44 72
9 04/13/2023 05:18:56 -70.34, -83.14 118.68 04/13/2023 05:18:47 -70.35, -83.22 118.67 3.14 9
10 04/13/2023 06:08:23 70.23, 84.34 61.20 04/13/2023 06:09:31 70.24, 84.27 61.20 2.86 68
11 04/15/2023 20:45:50 70.40,-134.79 60.42 04/15/2023 20:45:01 70.41,-134.86 60.44 2.99 49
12 04/15/2023 21:35:20 -70.29, 32.69 119.70 04/15/2023 21:35:42 -70.26, 32.70 119.73 2.93 22

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/3/2023
SNOs_Map_LANDSAT-8_NPP_20230403.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/03/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP