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: 6/10/2023
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 06/10/2023 21:35:20 70.34,-147.17 47.22 06/10/2023 21:34:47 70.33,-147.18 47.23 0.27 33
2 06/10/2023 22:24:50 -70.22, 20.29 132.89 06/10/2023 22:25:29 -70.25, 20.28 132.87 2.76 39
3 06/13/2023 13:02:15 -70.89, 161.90 132.41 06/13/2023 13:01:05 -70.95, 160.29 132.30 58.86 70
4 06/13/2023 13:51:51 70.30, -31.35 47.02 06/13/2023 13:51:39 70.32, -31.38 47.04 2.55 12
5 06/13/2023 14:41:21 -70.19, 136.12 133.09 06/13/2023 14:42:20 -70.18, 136.16 133.11 1.90 59
6 06/16/2023 05:18:55 -70.35, -83.04 133.06 06/16/2023 05:17:46 -70.37, -82.99 133.03 3.17 69
7 06/16/2023 06:08:22 70.24, 84.45 46.84 06/16/2023 06:08:30 70.26, 84.49 46.86 2.58 8
8 06/16/2023 06:57:56 -69.91,-108.39 133.48 06/16/2023 06:59:07 -69.90,-107.65 133.51 28.12 71
9 06/18/2023 21:35:25 -70.32, 32.80 133.15 06/18/2023 21:34:37 -70.31, 32.88 133.16 2.98 48
10 06/18/2023 22:24:52 70.21,-159.71 46.75 06/18/2023 22:25:21 70.21,-159.65 46.74 2.29 29
11 06/21/2023 13:02:09 71.20, -17.61 47.68 06/21/2023 13:01:02 71.25, -20.21 47.81 93.31 67
12 06/21/2023 13:51:53 -70.33, 148.70 133.17 06/21/2023 13:51:28 -70.32, 148.65 133.18 2.36 25
13 06/21/2023 14:41:20 70.22, -43.82 46.73 06/21/2023 14:42:12 70.21, -43.88 46.72 2.54 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/10/2023
SNOs_Map_LANDSAT-8_NPP_20230610.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/10/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP