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: 7/6/2023
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 -70.28, 148.61 132.33 07/07/2023 13:51:34 -70.27, 148.65 132.33 1.80 32
2 07/07/2023 14:41:33 70.18, -43.89 47.59 07/07/2023 14:42:19 70.20, -43.93 47.60 2.55 46
3 07/10/2023 05:19:04 70.51, 97.19 48.21 07/10/2023 05:17:52 70.56, 96.63 48.29 21.46 72
4 07/10/2023 06:08:37 -70.23, -95.58 132.05 07/10/2023 06:08:30 -70.27, -95.58 132.02 3.56 7
5 07/10/2023 06:58:04 70.13, 71.92 47.86 07/10/2023 06:59:14 70.14, 71.91 47.86 1.35 70
6 07/12/2023 21:35:37 70.33,-147.19 48.40 07/12/2023 21:34:43 70.30,-147.20 48.38 3.44 54
7 07/12/2023 22:25:07 -70.22, 20.29 131.70 07/12/2023 22:25:25 -70.21, 20.26 131.71 1.53 18
8 07/12/2023 23:14:48 69.34,-173.29 47.48 07/12/2023 23:15:55 69.35,-171.16 47.39 83.48 67
9 07/15/2023 13:52:08 70.24, -31.44 48.72 07/15/2023 13:51:38 70.25, -31.37 48.73 3.10 30
10 07/15/2023 14:41:37 -70.19, 136.12 131.33 07/15/2023 14:42:20 -70.17, 136.09 131.36 3.09 43
11 07/18/2023 05:19:05 -70.57, -82.71 130.53 07/18/2023 05:17:53 -70.59, -83.45 130.47 27.32 72
12 07/18/2023 06:08:36 70.24, 84.45 49.17 07/18/2023 06:08:32 70.22, 84.46 49.14 2.83 4
13 07/18/2023 06:58:06 -70.14,-108.07 130.93 07/18/2023 06:59:14 -70.12,-108.09 130.95 1.83 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/6/2023
SNOs_Map_LANDSAT-8_NPP_20230706.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/06/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP