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: 11/12/2017
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 11/14/2017 06:08:58 -70.96, -94.53 90.86 11/14/2017 06:07:51 -71.04, -97.01 90.79 90.04 67
2 11/14/2017 06:58:39 70.10, 71.83 88.28 11/14/2017 06:58:19 70.08, 71.83 88.27 1.42 20
3 11/14/2017 07:48:08 -69.98,-120.70 91.83 11/14/2017 07:49:00 -70.00,-120.72 91.82 1.63 52
4 11/16/2017 22:25:40 -70.15, 20.15 91.00 11/16/2017 22:24:28 -70.17, 20.17 90.99 1.61 72
5 11/16/2017 23:15:07 70.05,-172.36 88.90 11/16/2017 23:15:12 70.05,-172.35 88.91 0.73 5
6 11/17/2017 00:04:39 -69.83, -5.03 91.31 11/17/2017 00:05:51 -69.80, -4.66 91.34 14.62 72
7 11/19/2017 14:42:08 -70.16, 136.03 90.37 11/19/2017 14:41:22 -70.14, 135.98 90.38 3.06 46
8 11/19/2017 15:31:35 70.05, -56.48 89.54 11/19/2017 15:32:06 70.03, -56.54 89.52 3.38 31
9 11/22/2017 06:08:55 70.86, 85.33 90.93 11/22/2017 06:07:47 70.89, 83.22 90.97 76.88 68
10 11/22/2017 06:58:37 -70.10,-108.17 89.83 11/22/2017 06:58:16 -70.11,-108.21 89.82 2.08 21
11 11/22/2017 07:48:04 69.99, 59.32 90.07 11/22/2017 07:49:00 70.01, 59.26 90.09 3.30 56
12 11/24/2017 22:25:36 70.13,-159.86 90.75 11/24/2017 22:24:27 70.14,-159.80 90.76 2.46 69
13 11/24/2017 23:15:06 -70.03, 7.63 89.35 11/24/2017 23:15:09 -70.03, 7.68 89.35 1.94 3
14 11/25/2017 00:04:36 69.70, 174.80 90.32 11/25/2017 00:05:47 69.67, 175.53 90.30 28.25 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/12/2017
SNOs_Map_LANDSAT-8_NPP_20171112.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/12/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service