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: 5/5/2017
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 05/06/2017 06:08:08 -70.61, -94.99 126.09 05/06/2017 06:06:58 -70.65, -96.29 126.01 48.41 70
2 05/06/2017 06:57:43 70.07, 71.87 53.38 05/06/2017 06:57:33 70.07, 71.94 53.38 2.79 10
3 05/06/2017 07:47:13 -69.96,-120.65 126.74 05/06/2017 07:48:15 -69.98,-120.60 126.73 2.43 62
4 05/08/2017 22:24:46 -70.18, 20.26 127.24 05/08/2017 22:23:43 -70.15, 20.27 127.26 3.26 63
5 05/08/2017 23:14:14 70.02,-172.32 52.60 05/08/2017 23:14:27 70.04,-172.25 52.62 3.43 13
6 05/09/2017 00:03:51 -69.53, -5.37 127.89 05/09/2017 00:05:01 -69.53, -4.17 127.92 46.77 70
7 05/11/2017 14:41:18 -70.13, 136.06 127.99 05/11/2017 14:40:38 -70.13, 136.08 127.98 0.70 40
8 05/11/2017 15:30:45 70.02, -56.45 51.90 05/11/2017 15:31:22 70.02, -56.44 51.90 0.78 37
9 05/14/2017 06:08:11 70.66, 85.09 51.89 05/14/2017 06:07:01 70.73, 83.58 51.99 55.77 70
10 05/14/2017 06:57:49 -70.12,-108.07 128.65 05/14/2017 06:57:33 -70.11,-108.12 128.67 2.61 16
11 05/14/2017 07:47:16 70.01, 59.41 51.23 05/14/2017 07:48:17 69.99, 59.36 51.21 2.81 61
12 05/16/2017 22:24:51 70.15,-159.78 50.76 05/16/2017 22:23:46 70.18,-159.78 50.80 3.07 65
13 05/16/2017 23:14:21 -70.06, 7.71 129.34 05/16/2017 23:14:27 -70.03, 7.77 129.36 3.28 6
14 05/17/2017 00:03:55 69.55, 174.66 50.17 05/17/2017 00:05:04 69.55, 175.79 50.13 44.07 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/5/2017
SNOs_Map_LANDSAT-8_NPP_20170505.jpg

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

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service