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: 5/14/2017
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 05/16/2017 22:24:51 70.20,-159.72 50.81 05/16/2017 22:23:46 70.17,-159.77 50.79 3.34 65
2 05/16/2017 23:14:21 -70.09, 7.75 129.31 05/16/2017 23:14:28 -70.09, 7.68 129.31 2.78 7
3 05/17/2017 00:03:55 69.60, 174.72 50.21 05/17/2017 00:05:05 69.60, 175.72 50.18 39.02 70
4 05/19/2017 14:41:23 70.14, -43.93 50.17 05/19/2017 14:40:41 70.16, -43.97 50.19 2.15 42
5 05/19/2017 15:30:53 -70.03, 123.55 129.95 05/19/2017 15:31:22 -70.02, 123.56 129.96 1.83 29
6 05/22/2017 06:08:13 -70.95, -94.49 129.58 05/22/2017 06:07:05 -70.99, -96.85 129.48 85.76 68
7 05/22/2017 06:57:54 70.08, 71.86 49.56 05/22/2017 06:57:34 70.09, 71.91 49.58 2.10 20
8 05/22/2017 07:47:24 -69.98,-120.66 130.55 05/22/2017 07:48:16 -70.00,-120.64 130.52 2.91 52
9 05/24/2017 22:24:58 -70.18, 20.23 130.84 05/24/2017 22:23:45 -70.19, 20.21 130.82 1.57 73
10 05/24/2017 23:14:25 70.07,-172.28 49.05 05/24/2017 23:14:29 70.07,-172.30 49.06 0.95 4
11 05/25/2017 00:03:56 -69.91, -4.87 131.11 05/25/2017 00:05:09 -69.88, -4.69 131.15 7.67 73
12 05/27/2017 14:41:30 -70.11, 136.02 131.36 05/27/2017 14:40:39 -70.13, 136.08 131.34 2.99 51
13 05/27/2017 15:30:57 70.00, -56.50 48.53 05/27/2017 15:31:23 70.01, -56.43 48.54 2.87 26

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2017
SNOs_Map_LANDSAT-8_NPP_20170515.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/14/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service