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: 11/17/2017
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 11/19/2017 14:42:08 -70.15, 136.02 90.37 11/19/2017 14:41:22 -70.15, 135.96 90.37 2.36 46
2 11/19/2017 15:31:36 69.99, -56.56 89.48 11/19/2017 15:32:05 69.98, -56.48 89.47 3.33 29
3 11/22/2017 06:08:55 70.87, 85.34 90.94 11/22/2017 06:07:47 70.90, 83.22 90.97 77.30 68
4 11/22/2017 06:58:37 -70.10,-108.17 89.83 11/22/2017 06:58:16 -70.12,-108.22 89.81 2.80 21
5 11/22/2017 07:48:04 69.99, 59.33 90.07 11/22/2017 07:49:00 70.01, 59.25 90.09 3.26 56
6 11/24/2017 22:25:36 70.15,-159.85 90.76 11/24/2017 22:24:27 70.14,-159.80 90.75 2.30 69
7 11/24/2017 23:15:06 -70.04, 7.64 89.34 11/24/2017 23:15:09 -70.04, 7.67 89.35 1.55 3
8 11/25/2017 00:04:37 69.71, 174.82 90.34 11/25/2017 00:05:48 69.67, 175.53 90.30 28.03 71
9 11/27/2017 14:42:04 70.14, -43.98 91.25 11/27/2017 14:41:21 70.11, -43.99 91.24 2.48 43
10 11/27/2017 15:31:33 -70.03, 123.51 88.85 11/27/2017 15:32:02 -70.01, 123.48 88.87 2.68 29
11 11/30/2017 06:08:52 -70.89, -94.62 87.55 11/30/2017 06:07:44 -70.92, -96.83 87.50 80.29 68
12 11/30/2017 06:58:32 70.06, 71.80 91.64 11/30/2017 06:58:14 70.09, 71.81 91.67 3.54 18
13 11/30/2017 07:48:02 -69.96,-120.71 88.46 11/30/2017 07:48:56 -69.99,-120.71 88.44 2.71 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/17/2017
SNOs_Map_LANDSAT-8_NPP_20171117.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/17/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service