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: 11/18/2017
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 11/19/2017 14:42:09 -70.11, 135.96 90.41 11/19/2017 14:41:22 -70.14, 135.98 90.38 3.23 47
2 11/19/2017 15:31:36 70.01, -56.54 89.50 11/19/2017 15:32:06 70.02, -56.54 89.51 1.73 30
3 11/22/2017 06:08:55 70.88, 85.35 90.95 11/22/2017 06:07:47 70.89, 83.24 90.96 77.18 68
4 11/22/2017 06:58:37 -70.11,-108.15 89.82 11/22/2017 06:58:16 -70.11,-108.21 89.82 2.05 21
5 11/22/2017 07:48:04 70.00, 59.34 90.09 11/22/2017 07:49:00 70.00, 59.27 90.08 2.84 56
6 11/24/2017 22:25:36 70.16,-159.83 90.77 11/24/2017 22:24:28 70.18,-159.86 90.80 2.82 68
7 11/24/2017 23:15:06 -70.05, 7.65 89.33 11/24/2017 23:15:09 -70.03, 7.68 89.35 2.72 3
8 11/25/2017 00:04:38 69.66, 174.75 90.29 11/25/2017 00:05:48 69.66, 175.55 90.29 30.62 70
9 11/27/2017 14:42:04 70.09, -44.05 91.20 11/27/2017 14:41:20 70.11, -43.98 91.23 3.53 44
10 11/27/2017 15:31:34 -69.98, 123.43 88.90 11/27/2017 15:32:02 -70.01, 123.49 88.87 3.35 28
11 11/30/2017 06:08:52 -70.89, -94.62 87.55 11/30/2017 06:07:44 -70.92, -96.82 87.50 80.17 68
12 11/30/2017 06:58:32 70.06, 71.80 91.64 11/30/2017 06:58:14 70.09, 71.81 91.67 3.19 18
13 11/30/2017 07:48:02 -69.96,-120.71 88.46 11/30/2017 07:48:56 -69.99,-120.71 88.44 2.59 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/18/2017
SNOs_Map_LANDSAT-8_NPP_20171118.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/18/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service