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: 12/23/2015
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 12/24/2015 13:03:01 70.57, -18.64 93.89 12/24/2015 13:01:49 70.64, -19.36 93.98 27.60 72
2 12/24/2015 13:52:34 -70.28, 148.58 86.39 12/24/2015 13:52:26 -70.28, 148.52 86.39 2.20 8
3 12/24/2015 14:42:01 70.19, -43.92 93.52 12/24/2015 14:43:10 70.17, -44.00 93.50 3.43 69
4 12/27/2015 05:19:34 70.32, 96.88 93.58 12/27/2015 05:18:36 70.30, 96.94 93.57 3.24 58
5 12/27/2015 06:09:04 -70.21, -95.65 86.53 12/27/2015 06:09:18 -70.21, -95.60 86.53 1.89 14
6 12/27/2015 06:58:43 69.45, 70.93 92.73 12/27/2015 06:59:50 69.46, 72.82 92.70 73.72 67
7 12/29/2015 21:36:03 70.28,-147.29 93.42 12/29/2015 21:35:29 70.29,-147.27 93.43 1.14 34
8 12/29/2015 22:25:33 -70.17, 20.18 86.70 12/29/2015 22:26:11 -70.20, 20.19 86.68 2.45 38
9 01/01/2016 13:02:57 -70.78, 161.68 86.29 01/01/2016 13:01:47 -70.86, 160.28 86.16 51.69 70
10 01/01/2016 13:52:31 70.29, -31.41 93.24 01/01/2016 13:52:22 70.28, -31.48 93.23 2.68 9
11 01/01/2016 14:42:01 -70.12, 135.99 86.93 01/01/2016 14:43:02 -70.13, 136.06 86.92 2.96 61
12 01/04/2016 05:19:32 -70.33, -83.11 86.96 01/04/2016 05:18:29 -70.33, -83.09 86.95 0.74 63
13 01/04/2016 06:08:59 70.22, 84.37 92.93 01/04/2016 06:09:13 70.22, 84.39 92.94 0.57 14
14 01/04/2016 06:58:37 -69.67,-108.75 87.60 01/04/2016 06:59:47 -69.70,-107.52 87.61 47.87 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/23/2015
SNOs_Map_LANDSAT-8_NPP_20151223.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/23/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service