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: 11/9/2017
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 11/11/2017 14:42:09 70.16, -43.96 87.63 11/11/2017 14:41:25 70.14, -44.03 87.61 3.31 44
2 11/11/2017 15:31:40 -69.99, 123.43 92.53 11/11/2017 15:32:06 -70.00, 123.50 92.52 2.95 26
3 11/14/2017 06:08:57 -70.99, -94.49 90.83 11/14/2017 06:07:50 -71.01, -96.96 90.82 89.48 67
4 11/14/2017 06:58:38 70.12, 71.86 88.30 11/14/2017 06:58:19 70.11, 71.79 88.29 2.85 19
5 11/14/2017 07:48:09 -69.96,-120.74 91.86 11/14/2017 07:49:00 -69.97,-120.67 91.85 2.86 51
6 11/16/2017 22:25:40 -70.18, 20.18 90.98 11/16/2017 22:24:29 -70.19, 20.13 90.97 2.35 71
7 11/16/2017 23:15:07 70.07,-172.33 88.93 11/16/2017 23:15:13 70.08,-172.39 88.94 2.82 6
8 11/17/2017 00:04:40 -69.80, -5.07 91.34 11/17/2017 00:05:52 -69.83, -4.69 91.31 14.86 72
9 11/19/2017 14:42:08 -70.13, 135.99 90.40 11/19/2017 14:41:21 -70.11, 136.03 90.41 2.40 47
10 11/19/2017 15:31:35 70.01, -56.52 89.50 11/19/2017 15:32:05 70.00, -56.51 89.49 1.37 30
11 11/22/2017 06:08:55 70.82, 85.28 90.90 11/22/2017 06:07:47 70.92, 83.18 91.00 77.31 68
12 11/22/2017 06:58:37 -70.07,-108.21 89.87 11/22/2017 06:58:15 -70.08,-108.17 89.85 2.57 22
13 11/22/2017 07:48:03 70.00, 59.35 90.09 11/22/2017 07:48:59 69.98, 59.30 90.06 3.26 56

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/9/2017
SNOs_Map_LANDSAT-8_NPP_20171109.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/09/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service