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: 4/24/2015
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 04/25/2015 19:06:48 70.70,-109.72 57.35 04/25/2015 19:06:03 70.70,-109.68 57.35 1.29 45
2 04/25/2015 19:56:16 -70.64, 57.82 122.73 04/25/2015 19:56:44 -70.62, 57.77 122.75 2.78 28
3 04/28/2015 11:23:14 70.67, 6.11 56.45 04/28/2015 11:22:51 70.66, 6.17 56.44 2.69 23
4 04/28/2015 12:12:44 -70.55, 173.57 123.68 04/28/2015 12:13:33 -70.57, 173.63 123.66 3.06 49
5 05/01/2015 02:50:12 -70.81, -45.43 124.23 05/01/2015 02:48:59 -70.89, -45.73 124.14 13.91 73
6 05/01/2015 03:39:40 70.65, 121.97 55.61 05/01/2015 03:39:41 70.67, 121.93 55.63 2.88 1
7 05/01/2015 04:29:10 -70.54, -70.57 124.52 05/01/2015 04:30:22 -70.54, -70.53 124.53 1.29 72
8 05/03/2015 19:06:39 -70.71, 70.29 125.13 05/03/2015 19:05:45 -70.71, 70.35 125.13 2.04 54
9 05/03/2015 19:56:06 70.60,-122.22 54.75 05/03/2015 19:56:29 70.60,-122.17 54.75 2.08 23
10 05/03/2015 20:45:50 -69.72, 44.16 126.12 05/03/2015 20:46:56 -69.72, 46.50 126.16 90.35 66
11 05/06/2015 11:23:04 -70.67,-173.86 125.93 05/06/2015 11:22:34 -70.69,-173.84 125.91 2.19 30
12 05/06/2015 12:12:30 70.56, -6.38 53.95 05/06/2015 12:13:17 70.59, -6.36 53.97 2.57 47

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2015
SNOs_Map_LANDSAT-8_NPP_20150424.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/24/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service