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: 12/22/2014
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 12/24/2014 01:11:57 -71.67, -19.24 85.01 12/24/2014 01:10:51 -71.73, -21.96 84.92 95.41 66
2 12/24/2014 02:01:39 70.76, 146.95 94.09 12/24/2014 02:01:19 70.77, 146.99 94.10 1.89 20
3 12/24/2014 02:51:08 -70.70, -45.51 85.98 12/24/2014 02:52:01 -70.70, -45.57 85.98 2.35 53
4 12/26/2014 17:28:40 -70.85, 95.33 85.89 12/26/2014 17:27:26 -70.90, 95.24 85.84 6.07 74
5 12/26/2014 18:18:07 70.75, -97.18 94.01 12/26/2014 18:18:09 70.73, -97.16 93.99 2.84 2
6 12/26/2014 19:07:37 -70.64, 70.28 86.11 12/26/2014 19:08:50 -70.60, 70.36 86.15 5.39 73
7 12/29/2014 09:45:08 -70.81,-148.85 86.06 12/29/2014 09:44:15 -70.81,-148.84 86.05 0.61 53
8 12/29/2014 10:34:35 70.71, 18.64 93.84 12/29/2014 10:34:59 70.69, 18.67 93.83 1.94 24
9 12/29/2014 11:24:20 -69.77,-175.08 87.07 12/29/2014 11:25:25 -69.77,-172.59 87.12 95.61 65
10 01/01/2015 02:01:34 -70.79, -33.00 86.26 01/01/2015 02:01:04 -70.79, -33.02 86.25 0.64 30
11 01/01/2015 02:51:01 70.68, 134.48 93.64 01/01/2015 02:51:48 70.67, 134.48 93.63 1.10 47
12 01/03/2015 17:28:28 71.00, -84.41 93.73 01/03/2015 17:27:16 71.07, -85.02 93.81 23.13 72
13 01/03/2015 18:18:01 -70.73, 82.80 86.55 01/03/2015 18:17:53 -70.72, 82.87 86.55 2.61 8
14 01/03/2015 19:07:28 70.62,-109.72 93.35 01/03/2015 19:08:37 70.61,-109.64 93.33 3.29 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/22/2014
SNOs_Map_LANDSAT-8_NPP_20141222.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/22/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service