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: 12/11/2017
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 12/13/2017 14:42:04 70.10, -44.06 93.18 12/13/2017 14:41:14 70.11, -43.99 93.20 3.07 50
2 12/13/2017 15:31:33 -70.04, 123.50 86.88 12/13/2017 15:31:56 -70.01, 123.47 86.90 2.81 23
3 12/16/2017 06:58:34 70.09, 71.81 93.32 12/16/2017 06:58:08 70.11, 71.78 93.34 2.71 26
4 12/16/2017 07:48:04 -69.98,-120.71 86.79 12/16/2017 07:48:49 -69.96,-120.67 86.82 3.08 45
5 12/18/2017 22:25:34 -70.35, 20.41 86.34 12/18/2017 22:24:22 -70.42, 19.76 86.25 25.46 72
6 12/18/2017 23:15:04 70.07,-172.34 93.39 12/18/2017 23:15:01 70.06,-172.37 93.38 1.99 3
7 12/19/2017 00:04:34 -69.97, -4.85 86.72 12/19/2017 00:05:43 -69.95, -4.89 86.73 2.07 69
8 12/21/2017 14:42:07 -70.16, 136.02 86.49 12/21/2017 14:41:11 -70.16, 135.95 86.49 2.82 56
9 12/21/2017 15:31:35 70.00, -56.57 93.35 12/21/2017 15:31:54 70.01, -56.52 93.36 2.43 19
10 12/21/2017 16:21:16 -69.29, 110.10 87.34 12/21/2017 16:22:24 -69.27, 111.89 87.40 70.38 68
11 12/24/2017 06:58:37 -70.08,-108.22 86.59 12/24/2017 06:58:03 -70.11,-108.20 86.56 2.81 34
12 12/24/2017 07:48:04 69.97, 59.27 93.30 12/24/2017 07:48:46 69.96, 59.33 93.29 2.73 42

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/11/2017
SNOs_Map_LANDSAT-8_NPP_20171212.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/11/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service