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: 1/26/2017
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 01/27/2017 14:41:58 70.14, -44.01 88.46 01/27/2017 14:41:11 70.14, -44.03 88.47 1.08 47
2 01/27/2017 15:31:28 -70.03, 123.47 91.66 01/27/2017 15:31:52 -70.01, 123.49 91.68 2.90 24
3 01/30/2017 06:08:44 -71.05, -94.40 91.38 01/30/2017 06:07:37 -71.11, -97.13 91.21 98.67 67
4 01/30/2017 06:58:27 70.07, 71.78 87.68 01/30/2017 06:58:04 70.10, 71.81 87.71 2.86 23
5 01/30/2017 07:47:57 -69.97,-120.74 92.43 01/30/2017 07:48:45 -69.96,-120.67 92.45 2.64 48
6 02/01/2017 22:25:27 -70.22, 20.23 92.92 02/01/2017 22:24:14 -70.23, 20.07 92.90 5.98 73
7 02/01/2017 23:14:55 70.05,-172.37 86.91 02/01/2017 23:14:57 70.06,-172.36 86.92 0.50 2
8 02/02/2017 00:04:25 -69.95, -4.88 93.20 02/02/2017 00:05:38 -69.92, -4.83 93.24 3.75 73
9 02/04/2017 14:41:56 -70.15, 136.00 93.78 02/04/2017 14:41:06 -70.14, 135.99 93.78 1.06 50
10 02/04/2017 15:31:23 70.03, -56.52 86.10 02/04/2017 15:31:50 70.02, -56.53 86.09 1.18 27
11 02/04/2017 16:21:09 -69.05, 109.79 94.84 02/04/2017 16:22:15 -69.03, 112.22 94.96 96.60 66
12 02/07/2017 06:08:39 70.98, 85.50 86.20 02/07/2017 06:07:32 71.03, 83.01 86.36 90.49 67
13 02/07/2017 06:58:23 -70.12,-108.16 94.63 02/07/2017 06:57:58 -70.10,-108.18 94.64 2.27 25
14 02/07/2017 07:47:50 70.00, 59.32 85.25 02/07/2017 07:48:42 69.98, 59.30 85.23 1.95 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/26/2017
SNOs_Map_LANDSAT-8_NPP_20170120.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/26/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service