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: 10/17/2017
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 10/18/2017 14:42:13 -70.15, 136.02 100.13 10/18/2017 14:41:27 -70.17, 135.99 100.12 2.05 46
2 10/18/2017 15:31:40 70.05, -56.48 79.79 10/18/2017 15:32:11 70.04, -56.51 79.77 2.15 31
3 10/21/2017 06:09:01 70.89, 85.36 81.56 10/21/2017 06:07:53 70.92, 83.23 81.59 77.43 68
4 10/21/2017 06:58:43 -70.12,-108.15 99.21 10/21/2017 06:58:21 -70.10,-108.15 99.22 1.46 22
5 10/21/2017 07:48:10 70.01, 59.35 80.71 10/21/2017 07:49:06 70.03, 59.27 80.72 3.31 56
6 10/23/2017 22:25:42 70.18,-159.81 81.80 10/23/2017 22:24:33 70.18,-159.82 81.79 0.92 69
7 10/23/2017 23:15:12 -70.07, 7.67 98.31 10/23/2017 23:15:15 -70.09, 7.63 98.29 2.58 3
8 10/24/2017 00:04:43 69.75, 174.86 81.38 10/24/2017 00:05:54 69.71, 175.52 81.34 25.98 71
9 10/26/2017 14:42:12 70.13, -44.00 82.67 10/26/2017 14:41:27 70.12, -43.96 82.65 2.03 45
10 10/26/2017 15:31:42 -70.03, 123.48 97.43 10/26/2017 15:32:09 -70.04, 123.48 97.42 0.73 27
11 10/29/2017 06:09:00 -71.01, -94.46 95.57 10/29/2017 06:07:53 -71.02, -96.95 95.56 90.33 67
12 10/29/2017 06:58:42 70.08, 71.80 83.51 10/29/2017 06:58:21 70.07, 71.88 83.50 3.28 21
13 10/29/2017 07:48:12 -69.98,-120.71 96.59 10/29/2017 07:49:03 -69.98,-120.66 96.58 1.76 51

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/17/2017
SNOs_Map_LANDSAT-8_NPP_20171018.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/17/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service