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: 11/5/2021
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 11/06/2021 13:52:50 -70.28, 148.57 93.68 11/06/2021 13:51:37 -70.29, 148.20 93.66 14.06 73
2 11/06/2021 14:42:19 70.07, -44.09 86.12 11/06/2021 14:42:19 70.07, -44.14 86.12 2.11 0
3 11/06/2021 15:31:49 -69.95, 123.38 93.99 11/06/2021 15:33:00 -69.93, 123.39 94.01 2.84 71
4 11/09/2021 06:09:21 -70.13, -95.77 93.06 11/09/2021 06:08:33 -70.14, -95.81 93.04 2.66 48
5 11/09/2021 06:58:48 70.02, 71.73 86.85 11/09/2021 06:59:17 70.02, 71.69 86.86 1.77 29
6 11/11/2021 21:36:09 70.78,-146.54 88.35 11/11/2021 21:35:01 70.83,-148.45 88.39 69.94 68
7 11/11/2021 22:25:50 -70.07, 20.04 92.37 11/11/2021 22:25:30 -70.05, 20.10 92.39 3.19 20
8 11/11/2021 23:15:17 69.96,-172.47 87.54 11/11/2021 23:16:15 69.98,-172.49 87.56 2.73 58
9 11/14/2021 13:52:48 70.16, -31.57 88.43 11/14/2021 13:51:47 70.16, -31.62 88.43 1.97 61
10 11/14/2021 14:42:18 -70.06, 135.91 91.67 11/14/2021 14:42:29 -70.06, 135.84 91.66 2.81 11
11 11/14/2021 15:31:54 69.45, -57.28 87.73 11/14/2021 15:33:03 69.42, -55.89 87.70 54.45 69
12 11/17/2021 06:09:16 70.08, 84.20 89.02 11/17/2021 06:08:43 70.07, 84.27 89.01 3.09 33
13 11/17/2021 06:58:46 -69.98,-108.31 91.08 11/17/2021 06:59:25 -69.98,-108.26 91.08 1.85 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/5/2021
SNOs_Map_LANDSAT-8_NPP_20211105.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/05/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP