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: 10/20/2017
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 10/21/2017 06:09:00 70.90, 85.37 81.58 10/21/2017 06:07:52 70.91, 83.25 81.58 77.35 68
2 10/21/2017 06:58:42 -70.12,-108.14 99.20 10/21/2017 06:58:20 -70.09,-108.14 99.23 3.26 22
3 10/21/2017 07:48:09 70.02, 59.36 80.72 10/21/2017 07:49:05 70.02, 59.29 80.71 2.96 56
4 10/23/2017 22:25:42 70.20,-159.79 81.81 10/23/2017 22:24:33 70.17,-159.80 81.78 3.43 69
5 10/23/2017 23:15:12 -70.08, 7.68 98.30 10/23/2017 23:15:15 -70.08, 7.64 98.30 1.38 3
6 10/24/2017 00:04:44 69.70, 174.80 81.34 10/24/2017 00:05:55 69.75, 175.46 81.38 25.93 71
7 10/26/2017 14:42:12 70.15, -43.99 82.68 10/26/2017 14:41:28 70.16, -44.03 82.69 2.25 44
8 10/26/2017 15:31:42 -70.04, 123.49 97.42 10/26/2017 15:32:09 -70.02, 123.50 97.44 1.49 27
9 10/29/2017 06:09:01 -70.96, -94.53 95.61 10/29/2017 06:07:53 -71.01, -96.93 95.57 87.20 68
10 10/29/2017 06:58:42 70.09, 71.82 83.52 10/29/2017 06:58:22 70.11, 71.82 83.54 1.60 20
11 10/29/2017 07:48:12 -69.99,-120.70 96.58 10/29/2017 07:49:03 -69.97,-120.65 96.60 3.07 51
12 10/31/2017 22:25:44 -70.14, 20.13 95.57 10/31/2017 22:24:31 -70.17, 20.19 95.55 3.41 73
13 10/31/2017 23:15:11 70.03,-172.39 84.33 10/31/2017 23:15:15 70.05,-172.33 84.36 3.21 4
14 11/01/2017 00:04:42 -69.87, -4.98 95.82 11/01/2017 00:05:55 -69.86, -4.71 95.84 10.17 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2017
SNOs_Map_LANDSAT-8_NPP_20171020.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/20/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service