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: 10/25/2017
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 10/26/2017 14:42:11 70.17, -43.96 82.70 10/26/2017 14:41:27 70.14, -44.00 82.67 3.22 44
2 10/26/2017 15:31:41 -70.05, 123.51 97.41 10/26/2017 15:32:09 -70.06, 123.44 97.40 3.11 28
3 10/29/2017 06:09:00 -70.97, -94.52 95.60 10/29/2017 06:07:53 -71.05, -97.00 95.53 90.38 67
4 10/29/2017 06:58:41 70.11, 71.84 83.54 10/29/2017 06:58:21 70.09, 71.85 83.52 1.95 20
5 10/29/2017 07:48:11 -69.99,-120.69 96.57 10/29/2017 07:49:03 -70.01,-120.71 96.55 1.87 52
6 10/31/2017 22:25:44 -70.14, 20.13 95.57 10/31/2017 22:24:31 -70.16, 20.20 95.55 3.25 73
7 10/31/2017 23:15:11 70.04,-172.38 84.34 10/31/2017 23:15:15 70.04,-172.31 84.34 2.63 4
8 11/01/2017 00:04:42 -69.87, -4.98 95.82 11/01/2017 00:05:55 -69.85, -4.71 95.84 10.64 73
9 11/03/2017 14:42:13 -70.13, 135.98 94.74 11/03/2017 14:41:25 -70.11, 136.04 94.76 2.78 48
10 11/03/2017 15:31:40 70.02, -56.53 85.16 11/03/2017 15:32:09 70.00, -56.47 85.14 3.23 29
11 11/06/2017 06:09:00 70.86, 85.32 86.81 11/06/2017 06:07:52 70.95, 83.15 86.89 79.52 68
12 11/06/2017 06:58:41 -70.10,-108.17 93.95 11/06/2017 06:58:19 -70.12,-108.20 93.94 2.04 22
13 11/06/2017 07:48:08 69.99, 59.32 85.95 11/06/2017 07:49:03 70.01, 59.28 85.97 2.25 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/25/2017
SNOs_Map_LANDSAT-8_NPP_20171026.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/25/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service