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: 12/3/2017
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 -70.15, 136.02 87.53 12/05/2017 14:41:17 -70.13, 135.98 87.54 2.47 47
2 12/05/2017 15:31:31 70.04, -56.48 92.38 12/05/2017 15:32:01 70.02, -56.54 92.36 3.30 30
3 12/08/2017 06:08:51 70.91, 85.41 93.54 12/08/2017 06:07:43 70.95, 83.12 93.61 83.29 68
4 12/08/2017 06:58:34 -70.09,-108.18 87.28 12/08/2017 06:58:11 -70.12,-108.22 87.25 3.02 23
5 12/08/2017 07:48:01 69.98, 59.32 92.63 12/08/2017 07:48:54 69.96, 59.32 92.60 2.82 53
6 12/10/2017 22:25:33 70.14,-159.87 93.02 12/10/2017 22:24:21 70.16,-159.83 93.05 2.60 72
7 12/10/2017 23:15:03 -70.03, 7.62 87.08 12/10/2017 23:15:03 -70.05, 7.65 87.06 2.41 0
8 12/11/2017 00:04:32 69.81, 174.95 92.70 12/11/2017 00:05:44 69.79, 175.34 92.68 15.21 72
9 12/13/2017 14:42:02 70.12, -44.01 93.20 12/13/2017 14:41:14 70.10, -43.97 93.18 3.10 48
10 12/13/2017 15:31:32 -70.02, 123.48 86.90 12/13/2017 15:31:57 -70.04, 123.43 86.88 3.01 25
11 12/16/2017 06:58:31 70.10, 71.84 93.33 12/16/2017 06:58:08 70.09, 71.81 93.33 1.19 23
12 12/16/2017 07:48:01 -70.00,-120.67 86.77 12/16/2017 07:48:50 -69.98,-120.70 86.79 2.30 49

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/3/2017
SNOs_Map_LANDSAT-8_NPP_20171203.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/03/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service