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: 8/11/2015
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 08/13/2015 03:40:06 -70.89, -57.50 123.96 08/13/2015 03:38:55 -70.96, -58.70 123.83 44.39 71
2 08/13/2015 04:29:39 70.46, 109.50 55.65 08/13/2015 04:29:31 70.44, 109.46 55.63 2.81 8
3 08/13/2015 05:19:09 -70.35, -83.03 124.45 08/13/2015 05:20:13 -70.34, -83.07 124.46 1.55 64
4 08/15/2015 19:56:42 -70.54, 57.85 123.47 08/15/2015 19:55:38 -70.52, 57.80 123.48 2.80 64
5 08/15/2015 20:46:09 70.44,-134.65 56.45 08/15/2015 20:46:22 70.42,-134.73 56.43 3.44 13
6 08/15/2015 21:35:46 -69.94, 32.27 124.02 08/15/2015 21:36:56 -69.90, 33.39 124.10 43.04 70
7 08/18/2015 12:13:13 -70.51, 173.69 122.65 08/18/2015 12:12:30 -70.50, 173.61 122.65 3.05 43
8 08/18/2015 13:02:41 70.35, -18.91 57.21 08/18/2015 13:03:13 70.34, -18.84 57.20 2.59 32
9 08/21/2015 03:40:01 71.28, 123.13 58.96 08/21/2015 03:38:54 71.31, 120.71 59.07 86.45 67
10 08/21/2015 04:29:45 -70.41, -70.57 121.87 08/21/2015 04:29:21 -70.43, -70.51 121.85 2.99 24
11 08/21/2015 05:19:12 70.30, 96.91 58.04 08/21/2015 05:20:05 70.33, 96.96 58.06 3.24 53
12 08/23/2015 19:56:45 70.52,-122.17 59.12 08/23/2015 19:55:32 70.57,-122.27 59.18 6.69 73
13 08/23/2015 20:46:15 -70.42, 45.32 120.97 08/23/2015 20:46:13 -70.42, 45.29 120.97 1.13 2
14 08/23/2015 21:35:43 70.25,-147.28 58.88 08/23/2015 21:36:56 70.26,-147.16 58.89 4.67 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/11/2015
SNOs_Map_LANDSAT-8_NPP_20150811.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/11/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service