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: 10/2/2017
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 10/05/2017 06:09:00 70.79, 85.22 75.51 10/05/2017 06:07:51 70.83, 83.41 75.56 66.32 69
2 10/05/2017 06:58:40 -70.13,-108.12 105.15 10/05/2017 06:58:21 -70.12,-108.14 105.15 1.09 19
3 10/05/2017 07:48:08 69.97, 59.30 74.72 10/05/2017 07:49:05 69.99, 59.36 74.74 3.22 57
4 10/07/2017 22:25:40 70.18,-159.81 75.92 10/07/2017 22:24:33 70.18,-159.78 75.92 1.11 67
5 10/07/2017 23:15:10 -70.07, 7.67 104.18 10/07/2017 23:15:15 -70.10, 7.66 104.15 3.26 5
6 10/08/2017 00:04:43 69.63, 174.71 75.40 10/08/2017 00:05:53 69.65, 175.63 75.42 35.91 70
7 10/10/2017 14:42:10 70.16, -43.95 76.92 10/10/2017 14:41:28 70.16, -43.98 76.92 1.17 42
8 10/10/2017 15:31:40 -70.05, 123.53 103.18 10/10/2017 15:32:10 -70.07, 123.46 103.16 3.28 30
9 10/13/2017 06:09:01 -70.90, -94.61 101.35 10/13/2017 06:07:53 -70.99, -96.87 101.25 82.30 68
10 10/13/2017 06:58:41 70.08, 71.81 77.85 10/13/2017 06:58:22 70.09, 71.89 77.85 2.88 19
11 10/13/2017 07:48:11 -69.98,-120.70 102.25 10/13/2017 07:49:04 -70.00,-120.66 102.23 2.69 53
12 10/15/2017 22:25:44 -70.17, 20.17 101.09 10/15/2017 22:24:33 -70.19, 20.19 101.07 2.25 71
13 10/15/2017 23:15:11 70.06,-172.35 78.81 10/15/2017 23:15:17 70.07,-172.32 78.83 1.89 6
14 10/16/2017 00:04:44 -69.79, -5.09 101.45 10/16/2017 00:05:56 -69.82, -4.63 101.41 17.82 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/2/2017
SNOs_Map_LANDSAT-8_NPP_20171003.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/02/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service