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: 12/9/2019
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 12/11/2019 14:42:04 -70.68, 136.81 86.43 12/11/2019 14:40:55 -70.73, 135.12 86.35 62.18 69
2 12/11/2019 15:31:41 70.03, -56.50 92.93 12/11/2019 15:31:28 70.04, -56.47 92.95 1.43 13
3 12/11/2019 16:21:11 -69.92, 110.98 87.18 12/11/2019 16:22:10 -69.95, 110.97 87.14 3.49 59
4 12/14/2019 06:58:42 -70.12,-108.13 86.79 12/14/2019 06:57:36 -70.12,-108.14 86.78 0.45 66
5 12/14/2019 07:48:09 70.01, 59.36 93.11 12/14/2019 07:48:20 70.01, 59.34 93.11 0.58 11
6 12/14/2019 08:37:45 -69.58,-133.61 87.32 12/14/2019 08:38:56 -69.60,-132.74 87.30 33.97 71
7 12/16/2019 23:15:11 -70.11, 7.72 86.66 12/16/2019 23:14:29 -70.10, 7.68 86.67 2.02 42
8 12/17/2019 00:04:38 69.99, 175.21 93.23 12/17/2019 00:05:13 69.99, 175.15 93.23 2.15 35
9 12/19/2019 14:42:00 70.73, -43.11 94.04 12/19/2019 14:40:51 70.75, -44.90 94.10 65.64 69
10 12/19/2019 15:31:41 -70.03, 123.50 86.65 12/19/2019 15:31:21 -70.02, 123.57 86.66 3.07 20
11 12/19/2019 16:21:08 69.91, -69.02 93.24 12/19/2019 16:22:05 69.91, -68.96 93.24 2.42 57
12 12/22/2019 06:58:40 70.10, 71.84 93.45 12/22/2019 06:57:32 70.10, 71.91 93.45 2.56 68
13 12/22/2019 07:48:10 -70.00,-120.66 86.65 12/22/2019 07:48:14 -69.99,-120.62 86.65 1.88 4
14 12/22/2019 08:37:42 69.61, 46.44 92.97 12/22/2019 08:38:53 69.63, 47.24 92.97 31.02 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/9/2019
SNOs_Map_LANDSAT-8_NPP_20191209.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/09/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service