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: 7/5/2023
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 07/07/2023 13:52:06 -70.30, 148.64 132.31 07/07/2023 13:51:35 -70.30, 148.60 132.30 1.49 31
2 07/07/2023 14:41:33 70.20, -43.86 47.61 07/07/2023 14:42:19 70.18, -43.90 47.58 2.74 46
3 07/10/2023 05:19:05 70.47, 97.14 48.17 07/10/2023 05:17:52 70.54, 96.66 48.27 19.22 73
4 07/10/2023 06:08:37 -70.25, -95.55 132.03 07/10/2023 06:08:30 -70.24, -95.55 132.04 0.89 7
5 07/10/2023 06:58:04 70.15, 71.94 47.87 07/10/2023 06:59:14 70.12, 71.94 47.84 2.81 70
6 07/12/2023 21:35:38 70.29,-147.25 48.36 07/12/2023 21:34:43 70.28,-147.17 48.36 3.18 55
7 07/12/2023 22:25:08 -70.19, 20.23 131.74 07/12/2023 22:25:25 -70.19, 20.29 131.73 2.16 17
8 07/12/2023 23:14:49 69.31,-173.34 47.44 07/12/2023 23:15:55 69.33,-171.13 47.37 86.60 66
9 07/15/2023 13:52:07 70.26, -31.41 48.73 07/15/2023 13:51:37 70.24, -31.34 48.72 3.47 30
10 07/15/2023 14:41:37 -70.15, 136.07 131.36 07/15/2023 14:42:19 -70.15, 136.12 131.38 1.89 42
11 07/18/2023 05:19:06 -70.53, -82.77 130.57 07/18/2023 05:17:54 -70.63, -83.50 130.43 29.19 72
12 07/18/2023 06:08:36 70.25, 84.47 49.18 07/18/2023 06:08:33 70.25, 84.40 49.18 2.67 3
13 07/18/2023 06:58:07 -70.10,-108.12 130.97 07/18/2023 06:59:14 -70.11,-108.06 130.97 2.56 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/5/2023
SNOs_Map_LANDSAT-8_NPP_20230705.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/05/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP