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: 11/7/2017
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 11/08/2017 22:25:40 70.20,-159.79 86.92 11/08/2017 22:24:31 70.18,-159.85 86.90 3.37 69
2 11/08/2017 23:15:10 -70.09, 7.68 93.19 11/08/2017 23:15:13 -70.09, 7.60 93.18 3.11 3
3 11/09/2017 00:04:41 69.76, 174.88 86.50 11/09/2017 00:05:53 69.76, 175.41 86.50 20.57 72
4 11/11/2017 14:42:10 70.12, -44.03 87.59 11/11/2017 14:41:25 70.14, -44.02 87.61 2.82 45
5 11/11/2017 15:31:40 -70.00, 123.45 92.52 11/11/2017 15:32:06 -70.00, 123.51 92.53 2.51 26
6 11/14/2017 06:08:58 -70.95, -94.55 90.87 11/14/2017 06:07:50 -71.00, -96.95 90.82 87.30 68
7 11/14/2017 06:58:39 70.08, 71.80 88.26 11/14/2017 06:58:19 70.11, 71.80 88.29 3.02 20
8 11/14/2017 07:48:09 -69.97,-120.71 91.84 11/14/2017 07:49:00 -69.96,-120.66 91.85 2.35 51
9 11/16/2017 22:25:41 -70.15, 20.14 91.01 11/16/2017 22:24:29 -70.18, 20.14 90.97 3.59 72
10 11/16/2017 23:15:08 70.04,-172.37 88.90 11/16/2017 23:15:12 70.02,-172.31 88.88 3.01 4
11 11/17/2017 00:04:40 -69.83, -5.04 91.32 11/17/2017 00:05:52 -69.82, -4.68 91.32 13.55 72
12 11/19/2017 14:42:09 -70.11, 135.97 90.41 11/19/2017 14:41:21 -70.10, 136.04 90.42 2.97 48
13 11/19/2017 15:31:36 69.99, -56.55 89.48 11/19/2017 15:32:05 70.00, -56.50 89.49 2.14 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/7/2017
SNOs_Map_LANDSAT-8_NPP_20171107.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/07/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service