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: 10/17/2015
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 10/18/2015 20:46:28 70.44,-134.67 80.07 10/18/2015 20:45:24 70.46,-134.74 80.09 3.26 64
2 10/18/2015 21:35:58 -70.33, 32.80 100.04 10/18/2015 21:36:05 -70.33, 32.79 100.04 0.79 7
3 10/18/2015 22:25:32 69.85,-160.25 79.49 10/18/2015 22:26:42 69.83,-159.16 79.49 41.83 70
4 10/21/2015 13:03:00 70.37, -18.90 80.96 10/21/2015 13:02:16 70.38, -18.85 80.97 2.62 44
5 10/21/2015 13:52:29 -70.31, 148.65 99.09 10/21/2015 13:52:58 -70.30, 148.60 99.10 2.53 29
6 10/24/2015 04:29:48 -71.31, -69.22 97.16 10/24/2015 04:28:42 -71.36, -72.02 97.11 99.65 66
7 10/24/2015 05:19:30 70.39, 97.00 81.92 10/24/2015 05:19:09 70.37, 96.94 81.90 3.37 21
8 10/24/2015 06:09:00 -70.28, -95.52 98.18 10/24/2015 06:09:51 -70.28, -95.60 98.18 3.09 51
9 10/26/2015 20:46:33 -70.51, 45.41 97.05 10/26/2015 20:45:20 -70.57, 45.09 96.99 13.60 73
10 10/26/2015 21:36:02 70.29,-147.27 82.74 10/26/2015 21:36:01 70.30,-147.19 82.76 3.29 1
11 10/26/2015 22:25:32 -70.19, 20.22 97.35 10/26/2015 22:26:43 -70.21, 20.28 97.33 3.26 71
12 10/29/2015 13:03:04 -70.40, 161.12 96.26 10/29/2015 13:02:09 -70.40, 161.12 96.26 0.15 55
13 10/29/2015 13:52:31 70.29, -31.39 83.64 10/29/2015 13:52:53 70.30, -31.41 83.65 1.20 22

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/17/2015
SNOs_Map_LANDSAT-8_NPP_20151018.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/17/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service