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: 11/3/2021
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 11/03/2021 22:25:51 70.08,-159.94 85.33 11/03/2021 22:25:21 70.08,-159.92 85.33 1.10 30
2 11/03/2021 23:15:21 -69.97, 7.53 94.78 11/03/2021 23:16:03 -69.99, 7.53 94.76 2.43 42
3 11/06/2021 13:52:51 -70.26, 148.54 93.70 11/06/2021 13:51:38 -70.31, 148.18 93.65 14.99 73
4 11/06/2021 14:42:20 70.04, -44.12 86.10 11/06/2021 14:42:19 70.03, -44.09 86.09 1.62 1
5 11/06/2021 15:31:50 -69.93, 123.36 94.01 11/06/2021 15:33:01 -69.94, 123.37 94.00 1.24 71
6 11/09/2021 06:09:21 -70.10, -95.80 93.08 11/09/2021 06:08:32 -70.11, -95.75 93.07 2.27 49
7 11/09/2021 06:58:48 69.99, 71.69 86.82 11/09/2021 06:59:16 69.99, 71.74 86.83 1.75 28
8 11/11/2021 21:36:09 70.74,-146.60 88.31 11/11/2021 21:35:00 70.80,-148.40 88.36 66.38 69
9 11/11/2021 22:25:49 -70.09, 20.07 92.35 11/11/2021 22:25:30 -70.07, 20.07 92.36 2.02 19
10 11/11/2021 23:15:16 69.98,-172.44 87.55 11/11/2021 23:16:14 69.96,-172.45 87.53 2.44 58
11 11/14/2021 13:52:48 70.12, -31.64 88.38 11/14/2021 13:51:46 70.13, -31.58 88.40 3.01 62
12 11/14/2021 14:42:18 -70.01, 135.85 91.72 11/14/2021 14:42:28 -70.04, 135.88 91.69 3.03 10
13 11/14/2021 15:31:54 69.40, -57.35 87.68 11/14/2021 15:33:02 69.39, -55.86 87.68 58.27 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/3/2021
SNOs_Map_LANDSAT-8_NPP_20211103.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/03/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP