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: 5/6/2017
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 05/08/2017 22:24:47 -70.18, 20.26 127.24 05/08/2017 22:23:44 -70.16, 20.26 127.25 2.34 63
2 05/08/2017 23:14:15 70.02,-172.32 52.60 05/08/2017 23:14:28 70.05,-172.26 52.62 3.39 13
3 05/09/2017 00:03:52 -69.53, -5.37 127.89 05/09/2017 00:05:02 -69.53, -4.18 127.92 46.41 70
4 05/11/2017 14:41:18 -70.14, 136.07 127.98 05/11/2017 14:40:38 -70.13, 136.07 127.98 0.55 40
5 05/11/2017 15:30:45 70.03, -56.43 51.91 05/11/2017 15:31:22 70.02, -56.45 51.90 1.58 37
6 05/14/2017 06:08:11 70.69, 85.13 51.91 05/14/2017 06:07:01 70.73, 83.58 51.99 56.86 70
7 05/14/2017 06:57:50 -70.09,-108.12 128.68 05/14/2017 06:57:33 -70.11,-108.12 128.66 1.86 17
8 05/14/2017 07:47:17 69.98, 59.37 51.20 05/14/2017 07:48:17 70.00, 59.36 51.21 1.42 60
9 05/16/2017 22:24:51 70.20,-159.73 50.81 05/16/2017 22:23:46 70.18,-159.77 50.80 2.70 65
10 05/16/2017 23:14:21 -70.10, 7.76 129.30 05/16/2017 23:14:28 -70.09, 7.69 129.31 3.14 7
11 05/17/2017 00:03:55 69.60, 174.72 50.21 05/17/2017 00:05:05 69.60, 175.72 50.19 38.89 70
12 05/19/2017 14:41:23 70.14, -43.93 50.17 05/19/2017 14:40:41 70.16, -43.97 50.19 2.57 42
13 05/19/2017 15:30:53 -70.04, 123.56 129.94 05/19/2017 15:31:22 -70.01, 123.57 129.97 3.41 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/6/2017
SNOs_Map_LANDSAT-8_NPP_20170507.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/06/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service