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 70.13, -44.03 88.47 1.15 47
2 01/27/2017 15:31:28 -70.03, 123.47 91.66 01/27/2017 15:31:52 -70.01, 123.48 91.68 2.65 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 98.66 67
4 01/30/2017 06:58:27 70.07, 71.78 87.68 01/30/2017 06:58:04 70.09, 71.81 87.70 2.38 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 2.67 48
6 02/01/2017 22:25:27 -70.22, 20.23 92.92 02/01/2017 22:24:14 -70.22, 20.07 92.90 5.69 73
7 02/01/2017 23:14:55 70.05,-172.37 86.91 02/01/2017 23:14:57 70.05,-172.34 86.90 1.28 2
8 02/02/2017 00:04:25 -69.95, -4.88 93.20 02/02/2017 00:05:38 -69.92, -4.83 93.25 4.35 73
9 02/04/2017 14:41:56 -70.15, 136.00 93.78 02/04/2017 14:41:06 -70.13, 136.00 93.79 2.03 50
10 02/04/2017 15:31:23 70.03, -56.52 86.10 02/04/2017 15:31:50 70.00, -56.50 86.07 2.94 27
11 02/07/2017 06:08:39 70.98, 85.50 86.20 02/07/2017 06:07:32 71.01, 83.04 86.34 89.23 67
12 02/07/2017 06:58:24 -70.06,-108.23 94.68 02/07/2017 06:57:58 -70.08,-108.16 94.66 3.60 26
13 02/07/2017 07:47:50 70.00, 59.32 85.25 02/07/2017 07:48:43 70.02, 59.25 85.26 3.18 53

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/26/2017
SNOs_Map_LANDSAT-8_NPP_20170126.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