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: 11/17/2015
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 11/19/2015 20:46:27 70.86,-134.06 90.29 11/19/2015 20:45:17 70.94,-135.59 90.37 56.26 70
2 11/19/2015 21:36:05 -70.31, 32.75 90.26 11/19/2015 21:35:49 -70.31, 32.74 90.26 0.41 16
3 11/19/2015 22:25:32 70.21,-159.75 89.65 11/19/2015 22:26:33 70.21,-159.79 89.65 1.40 61
4 11/22/2015 13:03:05 70.40, -18.87 90.42 11/22/2015 13:02:01 70.40, -18.94 90.42 2.53 64
5 11/22/2015 13:52:35 -70.29, 148.60 89.69 11/22/2015 13:52:43 -70.29, 148.55 89.69 2.01 8
6 11/22/2015 14:42:09 69.80, -44.45 89.84 11/22/2015 14:43:19 69.77, -43.35 89.80 42.31 70
7 11/25/2015 05:19:36 70.32, 96.88 90.89 11/25/2015 05:18:54 70.33, 96.94 90.90 2.59 42
8 11/25/2015 06:09:06 -70.21, -95.64 89.22 11/25/2015 06:09:36 -70.22, -95.57 89.21 2.78 30
9 11/27/2015 20:46:25 -71.09, 46.28 87.84 11/27/2015 20:45:17 -71.14, 44.07 87.79 79.71 68
10 11/27/2015 21:36:04 70.32,-147.23 91.40 11/27/2015 21:35:47 70.32,-147.28 91.40 1.97 17
11 11/27/2015 22:25:34 -70.22, 20.25 88.70 11/27/2015 22:26:29 -70.20, 20.21 88.72 2.32 55
12 11/30/2015 13:03:07 -70.38, 161.08 88.10 11/30/2015 13:01:57 -70.40, 161.05 88.07 2.69 70
13 11/30/2015 13:52:34 70.26, -31.44 91.80 11/30/2015 13:52:40 70.26, -31.42 91.80 0.83 6
14 11/30/2015 14:42:07 -70.00, 135.81 88.47 11/30/2015 14:43:19 -69.98, 136.31 88.48 19.13 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/17/2015
SNOs_Map_LANDSAT-8_NPP_20151118.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/17/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service