Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/12/2022
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 12/12/2022 22:50:10 70.12,-166.06 93.15 12/12/2022 22:50:36 70.10,-166.10 93.13 2.13 26
2 12/12/2022 23:40:52 -70.03, 1.39 86.94 12/12/2022 23:40:05 -70.04, 1.45 86.93 2.67 47
3 12/15/2022 14:16:26 -70.29, 142.12 86.52 12/15/2022 14:17:37 -70.25, 142.35 86.57 9.93 71
4 12/15/2022 15:07:08 70.06, -50.22 93.26 12/15/2022 15:07:05 70.09, -50.23 93.28 2.93 3
5 12/15/2022 15:57:49 -69.93, 117.31 86.89 12/15/2022 15:56:36 -69.92, 117.17 86.89 5.56 73
6 12/18/2022 06:33:22 -70.14,-101.88 86.57 12/18/2022 06:34:07 -70.17,-101.89 86.54 2.92 45
7 12/18/2022 07:24:07 70.07, 65.53 93.37 12/18/2022 07:23:34 70.06, 65.60 93.36 3.07 33
8 12/20/2022 21:59:48 70.77,-154.44 94.14 12/20/2022 22:00:57 70.66,-152.91 94.00 57.35 69
9 12/20/2022 22:50:19 -70.10, 13.95 86.56 12/20/2022 22:50:35 -70.12, 13.92 86.54 2.30 16
10 12/20/2022 23:41:03 69.98,-178.56 93.33 12/20/2022 23:40:02 70.00,-178.59 93.36 2.86 61
11 12/23/2022 14:16:36 70.21, -37.78 93.56 12/23/2022 14:17:33 70.20, -37.70 93.55 3.12 57
12 12/23/2022 15:07:17 -70.06, 129.77 86.60 12/23/2022 15:07:04 -70.05, 129.71 86.61 2.86 13
13 12/23/2022 15:57:49 69.31, -61.82 92.64 12/23/2022 15:56:41 69.38, -63.56 92.74 68.89 68

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/12/2022
SNOs_Map_NPP_LANDSAT-9_20221212.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/12/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9