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: 12/15/2018
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 12/16/2018 14:41:45 70.13, -43.98 93.37 12/16/2018 14:41:17 70.13, -44.02 93.37 1.80 28
2 12/16/2018 15:31:15 -70.02, 123.50 86.75 12/16/2018 15:31:59 -70.03, 123.44 86.74 2.75 44
3 12/19/2018 06:08:44 -70.37, -95.39 86.32 12/19/2018 06:07:32 -70.45, -96.07 86.22 27.00 72
4 12/19/2018 06:58:14 70.10, 71.86 93.42 12/19/2018 06:58:11 70.09, 71.81 93.41 2.38 3
5 12/19/2018 07:47:44 -69.99,-120.66 86.69 12/19/2018 07:48:53 -69.99,-120.72 86.69 2.34 69
6 12/21/2018 22:25:16 -70.18, 20.21 86.48 12/21/2018 22:24:21 -70.15, 20.18 86.50 3.23 55
7 12/21/2018 23:14:43 70.07,-172.30 93.42 12/21/2018 23:15:05 70.05,-172.36 93.40 3.05 22
8 12/22/2018 00:04:26 -69.25, -5.79 87.38 12/22/2018 00:05:34 -69.26, -3.89 87.41 75.04 68
9 12/24/2018 14:41:45 -70.09, 135.97 86.58 12/24/2018 14:41:14 -70.11, 136.01 86.56 2.38 31
10 12/24/2018 15:31:12 69.98, -56.55 93.31 12/24/2018 15:31:58 70.01, -56.53 93.34 3.50 46
11 12/27/2018 06:08:42 70.27, 84.48 93.52 12/27/2018 06:07:29 70.34, 84.11 93.61 15.74 73
12 12/27/2018 06:58:14 -70.06,-108.19 86.69 12/27/2018 06:58:08 -70.07,-108.16 86.68 1.50 6
13 12/27/2018 07:47:41 69.94, 59.29 93.20 12/27/2018 07:48:52 69.97, 59.29 93.23 3.30 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2018
SNOs_Map_LANDSAT-8_NPP_20181215.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/15/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service