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: 11/10/2021
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 11/11/2021 21:36:09 70.79,-146.54 88.35 11/11/2021 21:35:01 70.83,-148.46 88.39 70.31 68
2 11/11/2021 22:25:50 -70.07, 20.04 92.37 11/11/2021 22:25:30 -70.06, 20.08 92.38 2.13 20
3 11/11/2021 23:15:17 69.97,-172.47 87.54 11/11/2021 23:16:15 69.99,-172.50 87.57 2.81 58
4 11/14/2021 13:52:48 70.18, -31.56 88.45 11/14/2021 13:51:47 70.16, -31.63 88.43 3.28 61
5 11/14/2021 14:42:19 -70.01, 135.84 91.72 11/14/2021 14:42:28 -70.02, 135.91 91.71 2.49 9
6 11/14/2021 15:31:54 69.46, -57.27 87.75 11/14/2021 15:33:03 69.42, -55.90 87.71 53.70 69
7 11/17/2021 06:09:17 70.11, 84.23 89.05 11/17/2021 06:08:45 70.13, 84.19 89.07 2.53 32
8 11/17/2021 06:58:47 -70.01,-108.28 91.05 11/17/2021 06:59:26 -69.99,-108.28 91.07 2.38 39
9 11/19/2021 21:36:14 -70.37, 32.85 90.07 11/19/2021 21:35:02 -70.43, 32.17 90.02 25.91 72
10 11/19/2021 22:25:45 70.04,-159.98 89.60 11/19/2021 22:25:41 70.05,-159.92 89.61 2.38 4
11 11/19/2021 23:15:15 -69.94, 7.51 90.50 11/19/2021 23:16:23 -69.95, 7.53 90.48 2.06 68
12 11/22/2021 13:52:46 -70.13, 148.39 89.73 11/22/2021 13:51:55 -70.14, 148.39 89.72 0.27 51
13 11/22/2021 14:42:13 70.01, -44.13 90.17 11/22/2021 14:42:39 70.02, -44.12 90.17 0.66 26

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/10/2021
SNOs_Map_LANDSAT-8_NPP_20211110.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/10/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP