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: 7/17/2014
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 07/19/2014 17:28:22 -71.08, 95.75 129.74 07/19/2014 17:27:12 -71.14, 94.49 129.63 45.84 70
2 07/19/2014 18:17:56 70.60, -97.35 49.81 07/19/2014 18:17:48 70.61, -97.32 49.82 1.41 8
3 07/19/2014 19:07:26 -70.49, 70.12 130.30 07/19/2014 19:08:30 -70.51, 70.16 130.28 3.07 64
4 07/22/2014 09:44:58 -70.69,-148.98 129.60 07/22/2014 09:44:03 -70.68,-148.97 129.60 0.98 55
5 07/22/2014 10:34:25 70.58, 18.51 50.31 07/22/2014 10:34:47 70.57, 18.52 50.29 1.86 22
6 07/22/2014 11:24:09 -69.70,-175.12 130.52 07/22/2014 11:25:15 -69.73,-172.87 130.58 86.66 66
7 07/25/2014 01:11:43 71.52, 160.60 51.75 07/25/2014 01:10:36 71.57, 157.94 51.89 94.00 67
8 07/25/2014 02:01:27 -70.65, -33.14 129.08 07/25/2014 02:01:02 -70.64, -33.14 129.09 1.87 25
9 07/25/2014 02:50:54 70.55, 134.34 50.83 07/25/2014 02:51:46 70.53, 134.35 50.80 2.24 52
10 07/27/2014 17:28:25 70.71, -84.80 51.57 07/27/2014 17:27:18 70.71, -84.80 51.57 1.00 67
11 07/27/2014 18:17:55 -70.61, 82.67 128.53 07/27/2014 18:18:00 -70.60, 82.69 128.54 0.84 5
12 07/27/2014 19:07:28 70.17,-110.32 51.06 07/27/2014 19:08:38 70.18,-109.33 51.03 37.63 70
13 07/30/2014 09:44:54 70.65, 30.99 52.13 07/30/2014 09:44:17 70.68, 31.02 52.16 3.31 37
14 07/30/2014 10:34:23 -70.60,-161.46 127.91 07/30/2014 10:34:59 -70.57,-161.49 127.94 3.13 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/17/2014
SNOs_Map_LANDSAT-8_NPP_20140717.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/17/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service