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: 11/4/2021
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 -70.27, 148.56 93.69 11/06/2021 13:51:37 -70.30, 148.19 93.66 14.11 73
2 11/06/2021 14:42:19 70.06, -44.10 86.12 11/06/2021 14:42:19 70.07, -44.15 86.13 2.37 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 1.98 71
4 11/09/2021 06:09:21 -70.12, -95.78 93.07 11/09/2021 06:08:32 -70.10, -95.73 93.08 2.90 49
5 11/09/2021 06:58:48 70.01, 71.72 86.84 11/09/2021 06:59:17 70.03, 71.68 86.86 2.64 29
6 11/11/2021 21:36:09 70.77,-146.57 88.33 11/11/2021 21:35:00 70.78,-148.37 88.34 66.22 69
7 11/11/2021 22:25:50 -70.06, 20.02 92.38 11/11/2021 22:25:30 -70.06, 20.09 92.38 2.68 20
8 11/11/2021 23:15:17 69.94,-172.49 87.52 11/11/2021 23:16:14 69.94,-172.42 87.52 2.76 57
9 11/14/2021 13:52:48 70.14, -31.60 88.41 11/14/2021 13:51:47 70.17, -31.63 88.43 2.99 61
10 11/14/2021 14:42:18 -70.04, 135.88 91.69 11/14/2021 14:42:28 -70.02, 135.91 91.71 2.43 10
11 11/14/2021 15:31:54 69.43, -57.31 87.71 11/14/2021 15:33:03 69.42, -55.90 87.71 55.09 69
12 11/17/2021 06:09:15 70.11, 84.23 89.04 11/17/2021 06:08:43 70.08, 84.26 89.02 2.89 32
13 11/17/2021 06:58:45 -70.01,-108.27 91.05 11/17/2021 06:59:25 -69.99,-108.28 91.07 2.35 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/4/2021
SNOs_Map_LANDSAT-8_NPP_20211104.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/04/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP