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: 1/10/2015
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 01/11/2015 18:18:04 70.75, -97.20 92.47 01/11/2015 18:17:40 70.73, -97.14 92.45 3.38 24
2 01/11/2015 19:07:34 -70.64, 70.26 87.65 01/11/2015 19:08:22 -70.66, 70.30 87.63 2.61 48
3 01/14/2015 09:45:02 -71.03,-148.54 87.70 01/14/2015 09:43:50 -71.07,-149.23 87.63 25.51 72
4 01/14/2015 10:34:33 70.71, 18.61 91.99 01/14/2015 10:34:30 70.74, 18.63 92.02 3.49 3
5 01/14/2015 11:24:03 -70.60,-173.92 88.13 01/14/2015 11:25:11 -70.61,-173.85 88.12 3.05 68
6 01/17/2015 02:01:34 -70.80, -33.01 88.41 01/17/2015 02:00:35 -70.83, -33.04 88.38 2.95 59
7 01/17/2015 02:51:01 70.69, 134.47 91.48 01/17/2015 02:51:19 70.70, 134.47 91.49 1.27 18
8 01/17/2015 03:40:41 -70.04, -58.85 89.16 01/17/2015 03:41:49 -70.00, -57.11 89.25 66.31 68
9 01/19/2015 18:18:01 -70.76, 82.81 88.99 01/19/2015 18:17:22 -70.74, 82.88 89.00 3.07 39
10 01/19/2015 19:07:28 70.65,-109.71 90.90 01/19/2015 19:08:07 70.68,-109.71 90.93 3.00 39
11 01/22/2015 09:44:49 71.34, 31.98 91.00 01/22/2015 09:43:40 71.38, 30.27 91.10 60.93 69
12 01/22/2015 10:34:28 -70.75,-161.33 89.59 01/22/2015 10:34:11 -70.72,-161.31 89.61 2.94 17
13 01/22/2015 11:23:55 70.64, 6.15 90.31 01/22/2015 11:24:56 70.66, 6.10 90.33 3.22 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/10/2015
SNOs_Map_LANDSAT-8_NPP_20150110.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/10/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service