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: 12/14/2017
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 12/16/2017 06:58:34 70.11, 71.84 93.34 12/16/2017 06:58:08 70.09, 71.81 93.32 2.88 26
2 12/16/2017 07:48:04 -70.00,-120.68 86.77 12/16/2017 07:48:50 -69.99,-120.72 86.78 1.95 46
3 12/18/2017 22:25:35 -70.32, 20.37 86.37 12/18/2017 22:24:22 -70.40, 19.79 86.27 23.55 73
4 12/18/2017 23:15:05 70.05,-172.37 93.37 12/18/2017 23:15:01 70.04,-172.34 93.36 1.95 4
5 12/19/2017 00:04:35 -69.94, -4.89 86.74 12/19/2017 00:05:43 -69.94, -4.87 86.75 1.21 68
6 12/21/2017 14:42:07 -70.15, 135.99 86.51 12/21/2017 14:41:10 -70.14, 135.97 86.51 1.15 57
7 12/21/2017 15:31:34 70.04, -56.51 93.39 12/21/2017 15:31:54 70.04, -56.57 93.40 2.02 20
8 12/21/2017 16:21:16 -69.27, 110.08 87.36 12/21/2017 16:22:24 -69.30, 111.83 87.37 69.26 68
9 12/24/2017 06:58:38 -70.08,-108.23 86.59 12/24/2017 06:58:03 -70.09,-108.18 86.58 2.32 35
10 12/24/2017 07:48:05 69.97, 59.26 93.30 12/24/2017 07:48:47 69.99, 59.28 93.33 3.00 42
11 12/26/2017 22:25:32 70.49,-159.39 93.74 12/26/2017 22:24:21 70.52,-160.39 93.80 37.41 71
12 12/26/2017 23:15:08 -70.06, 7.62 86.69 12/26/2017 23:14:56 -70.04, 7.67 86.70 2.71 12
13 12/27/2017 00:04:35 69.95, 175.11 93.20 12/27/2017 00:05:40 69.95, 175.12 93.20 0.68 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/14/2017
SNOs_Map_LANDSAT-8_NPP_20171214.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/14/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service