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: 12/4/2017
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 12/05/2017 14:42:04 -70.14, 136.01 87.53 12/05/2017 14:41:17 -70.14, 135.97 87.53 1.55 47
2 12/05/2017 15:31:31 70.04, -56.49 92.37 12/05/2017 15:32:01 70.03, -56.55 92.37 2.65 30
3 12/08/2017 06:08:51 70.91, 85.40 93.54 12/08/2017 06:07:43 70.96, 83.11 93.61 83.50 68
4 12/08/2017 06:58:34 -70.09,-108.18 87.28 12/08/2017 06:58:10 -70.07,-108.15 87.30 2.26 24
5 12/08/2017 07:48:01 69.98, 59.31 92.62 12/08/2017 07:48:54 69.97, 59.31 92.61 1.68 53
6 12/10/2017 22:25:33 70.13,-159.87 93.02 12/10/2017 22:24:21 70.16,-159.84 93.05 3.37 72
7 12/10/2017 23:15:02 -70.08, 7.69 87.03 12/10/2017 23:15:03 -70.06, 7.63 87.06 3.44 1
8 12/11/2017 00:04:32 69.81, 174.95 92.70 12/11/2017 00:05:44 69.80, 175.33 92.69 14.81 72
9 12/13/2017 14:42:02 70.12, -44.01 93.21 12/13/2017 14:41:14 70.11, -43.98 93.19 2.12 48
10 12/13/2017 15:31:32 -70.02, 123.48 86.90 12/13/2017 15:31:56 -70.00, 123.50 86.92 2.41 24
11 12/16/2017 06:58:31 70.10, 71.84 93.33 12/16/2017 06:58:08 70.10, 71.80 93.34 1.81 23
12 12/16/2017 07:48:01 -70.00,-120.67 86.77 12/16/2017 07:48:50 -69.99,-120.72 86.78 2.35 49

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/4/2017
SNOs_Map_LANDSAT-8_NPP_20171204.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/04/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service