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: 10/22/2017
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 10/23/2017 22:25:42 70.20,-159.79 81.81 10/23/2017 22:24:33 70.17,-159.80 81.78 3.40 69
2 10/23/2017 23:15:12 -70.08, 7.67 98.30 10/23/2017 23:15:15 -70.09, 7.63 98.29 1.77 3
3 10/24/2017 00:04:44 69.71, 174.79 81.34 10/24/2017 00:05:55 69.75, 175.45 81.38 25.88 71
4 10/26/2017 14:42:12 70.15, -43.99 82.68 10/26/2017 14:41:28 70.16, -44.03 82.70 2.67 44
5 10/26/2017 15:31:42 -70.03, 123.49 97.43 10/26/2017 15:32:09 -70.03, 123.49 97.43 0.26 27
6 10/29/2017 06:09:00 -71.01, -94.45 95.56 10/29/2017 06:07:53 -71.02, -96.95 95.56 90.43 67
7 10/29/2017 06:58:42 70.09, 71.81 83.52 10/29/2017 06:58:22 70.11, 71.81 83.54 2.57 20
8 10/29/2017 07:48:12 -69.98,-120.71 96.58 10/29/2017 07:49:03 -69.98,-120.66 96.59 1.72 51
9 10/31/2017 22:25:43 -70.19, 20.20 95.52 10/31/2017 22:24:31 -70.18, 20.16 95.53 1.74 72
10 10/31/2017 23:15:10 70.09,-172.31 84.39 10/31/2017 23:15:15 70.07,-172.35 84.37 2.45 5
11 11/01/2017 00:04:42 -69.87, -4.98 95.83 11/01/2017 00:05:55 -69.87, -4.74 95.82 9.28 73
12 11/03/2017 14:42:13 -70.13, 135.99 94.74 11/03/2017 14:41:25 -70.14, 136.00 94.73 0.82 48
13 11/03/2017 15:31:40 70.02, -56.53 85.16 11/03/2017 15:32:09 70.02, -56.52 85.17 0.64 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/22/2017
SNOs_Map_LANDSAT-8_NPP_20171023.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/22/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service