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: 12/28/2015
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 12/29/2015 21:36:03 70.30,-147.28 93.43 12/29/2015 21:35:29 70.28,-147.26 93.42 1.78 34
2 12/29/2015 22:25:33 -70.18, 20.19 86.69 12/29/2015 22:26:11 -70.20, 20.19 86.67 1.68 38
3 01/01/2016 13:02:56 -70.79, 161.70 86.27 01/01/2016 13:01:46 -70.86, 160.28 86.16 52.50 70
4 01/01/2016 13:52:31 70.26, -31.46 93.21 01/01/2016 13:52:21 70.28, -31.48 93.23 2.26 10
5 01/01/2016 14:42:01 -70.14, 136.01 86.91 01/01/2016 14:43:02 -70.14, 136.06 86.92 1.85 61
6 01/04/2016 05:19:33 -70.31, -83.14 86.98 01/04/2016 05:18:29 -70.33, -83.10 86.95 3.13 64
7 01/04/2016 06:09:00 70.20, 84.35 92.92 01/04/2016 06:09:13 70.22, 84.39 92.94 2.26 13
8 01/04/2016 06:58:37 -69.71,-108.71 87.57 01/04/2016 06:59:47 -69.71,-107.53 87.60 45.76 70
9 01/06/2016 21:36:01 -70.30, 32.73 87.27 01/06/2016 21:35:21 -70.28, 32.76 87.30 3.11 40
10 01/06/2016 22:25:28 70.19,-159.78 92.62 01/06/2016 22:26:06 70.21,-159.83 92.64 3.18 38
11 01/09/2016 13:02:51 70.83, -18.23 92.90 01/09/2016 13:01:41 70.84, -19.68 92.96 52.97 70
12 01/09/2016 13:52:29 -70.28, 148.59 87.63 01/09/2016 13:52:14 -70.27, 148.54 87.64 2.24 15
13 01/09/2016 14:41:56 70.17, -43.93 92.26 01/09/2016 14:42:58 70.16, -43.98 92.25 2.31 62

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2015
SNOs_Map_LANDSAT-8_NPP_20151229.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/28/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service