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: 7/5/2015
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 07/06/2015 19:06:50 -71.14, 71.13 131.59 07/06/2015 19:05:41 -71.18, 69.38 131.48 63.22 69
2 07/06/2015 19:56:27 70.50,-122.21 47.81 07/06/2015 19:56:14 70.51,-122.20 47.82 1.15 13
3 07/06/2015 20:45:57 -70.38, 45.26 132.30 07/06/2015 20:46:56 -70.41, 45.28 132.29 2.80 59
4 07/09/2015 11:23:30 -70.60,-173.83 131.81 07/09/2015 11:22:22 -70.59,-173.86 131.80 1.56 68
5 07/09/2015 12:12:57 70.50, -6.34 48.10 07/09/2015 12:13:06 70.49, -6.40 48.10 2.35 9
6 07/09/2015 13:02:32 -70.11, 160.74 132.26 07/09/2015 13:03:43 -70.12, 161.49 132.28 28.45 71
7 07/12/2015 03:40:02 -70.53, -58.05 131.52 07/12/2015 03:39:14 -70.52, -57.98 131.53 2.98 48
8 07/12/2015 04:29:29 70.43, 109.44 48.38 07/12/2015 04:29:58 70.42, 109.48 48.38 1.52 29
9 07/14/2015 19:06:48 71.43,-108.40 49.73 07/14/2015 19:05:42 71.50,-111.19 49.90 98.97 66
10 07/14/2015 19:56:33 -70.51, 57.80 131.16 07/14/2015 19:56:07 -70.50, 57.81 131.16 0.93 26
11 07/14/2015 20:46:00 70.40,-134.72 48.75 07/14/2015 20:46:51 70.41,-134.73 48.76 1.33 51
12 07/17/2015 11:23:33 70.63, 6.23 49.39 07/17/2015 11:22:20 70.71, 5.93 49.50 14.18 73
13 07/17/2015 12:13:04 -70.48, 173.63 130.75 07/17/2015 12:13:00 -70.49, 173.60 130.73 2.10 4
14 07/17/2015 13:02:31 70.36, -18.89 49.15 07/17/2015 13:03:43 70.35, -18.87 49.13 1.58 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/5/2015
SNOs_Map_LANDSAT-8_NPP_20150705.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/05/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service