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: 7/16/2015
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 07/17/2015 11:23:32 70.63, 6.23 49.40 07/17/2015 11:22:19 70.69, 5.97 49.47 11.26 73
2 07/17/2015 12:13:03 -70.46, 173.61 130.76 07/17/2015 12:12:59 -70.48, 173.62 130.74 1.91 4
3 07/17/2015 13:02:30 70.37, -18.89 49.15 07/17/2015 13:03:43 70.38, -18.91 49.16 1.76 73
4 07/20/2015 03:40:04 70.52, 121.94 49.77 07/20/2015 03:39:09 70.52, 122.00 49.78 2.19 55
5 07/20/2015 04:29:34 -70.41, -70.59 130.34 07/20/2015 04:29:51 -70.42, -70.51 130.33 2.89 17
6 07/20/2015 05:19:15 69.54, 95.83 48.85 07/20/2015 05:20:21 69.58, 98.06 48.80 87.05 66
7 07/22/2015 19:56:34 70.51,-122.19 50.27 07/22/2015 19:56:02 70.52,-122.22 50.29 1.81 32
8 07/22/2015 20:46:04 -70.40, 45.28 129.83 07/22/2015 20:46:44 -70.41, 45.27 129.82 1.62 40
9 07/25/2015 11:23:30 -70.97,-173.25 128.74 07/25/2015 11:22:19 -71.03,-174.59 128.63 48.95 71
10 07/25/2015 12:13:04 70.48, -6.35 50.80 07/25/2015 12:12:54 70.47, -6.37 50.79 1.65 10
11 07/25/2015 13:02:34 -70.38, 161.13 129.30 07/25/2015 13:03:36 -70.36, 161.13 129.32 2.15 62
12 07/28/2015 03:40:06 -70.55, -58.00 128.55 07/28/2015 03:39:02 -70.56, -58.05 128.53 1.60 64
13 07/28/2015 04:29:33 70.44, 109.48 51.36 07/28/2015 04:29:45 70.42, 109.49 51.33 3.06 12
14 07/28/2015 05:19:10 -69.96, -83.59 129.10 07/28/2015 05:20:20 -69.93, -82.46 129.17 43.37 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2015
SNOs_Map_LANDSAT-8_NPP_20150716.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/16/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service