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: 10/19/2017
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 06:09:01 70.88, 85.34 81.56 10/21/2017 06:07:53 70.93, 83.22 81.60 77.57 68
2 10/21/2017 06:58:43 -70.11,-108.17 99.22 10/21/2017 06:58:21 -70.11,-108.16 99.21 0.56 22
3 10/21/2017 07:48:10 70.01, 59.34 80.70 10/21/2017 07:49:05 69.98, 59.34 80.68 2.58 55
4 10/23/2017 22:25:42 70.18,-159.82 81.79 10/23/2017 22:24:33 70.18,-159.83 81.80 0.72 69
5 10/23/2017 23:15:12 -70.07, 7.66 98.32 10/23/2017 23:15:14 -70.05, 7.70 98.33 2.38 2
6 10/24/2017 00:04:43 69.74, 174.85 81.37 10/24/2017 00:05:54 69.71, 175.51 81.35 25.69 71
7 10/26/2017 14:42:12 70.13, -44.01 82.66 10/26/2017 14:41:27 70.13, -43.97 82.66 1.32 45
8 10/26/2017 15:31:42 -70.02, 123.47 97.44 10/26/2017 15:32:09 -70.04, 123.47 97.42 2.46 27
9 10/29/2017 06:09:00 -71.00, -94.47 95.57 10/29/2017 06:07:53 -71.03, -96.96 95.55 90.39 67
10 10/29/2017 06:58:41 70.13, 71.87 83.56 10/29/2017 06:58:22 70.13, 71.79 83.56 3.01 19
11 10/29/2017 07:48:12 -69.97,-120.72 96.60 10/29/2017 07:49:03 -69.99,-120.68 96.58 2.46 51
12 10/31/2017 22:25:44 -70.18, 20.18 95.53 10/31/2017 22:24:32 -70.19, 20.16 95.53 1.21 72
13 10/31/2017 23:15:11 70.07,-172.33 84.37 10/31/2017 23:15:16 70.07,-172.36 84.38 1.29 5
14 11/01/2017 00:04:43 -69.86, -5.00 95.84 11/01/2017 00:05:55 -69.82, -4.67 95.87 13.11 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2017
SNOs_Map_LANDSAT-8_NPP_20171019.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/19/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service