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: 12/9/2017
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 12/10/2017 22:25:33 70.16,-159.84 93.04 12/10/2017 22:24:21 70.14,-159.81 93.03 2.13 72
2 12/10/2017 23:15:03 -70.05, 7.64 87.07 12/10/2017 23:15:03 -70.04, 7.66 87.07 0.86 0
3 12/11/2017 00:04:33 69.78, 174.90 92.67 12/11/2017 00:05:44 69.78, 175.36 92.67 17.63 71
4 12/13/2017 14:42:02 70.15, -43.97 93.23 12/13/2017 14:41:15 70.14, -44.03 93.23 2.62 47
5 12/13/2017 15:31:32 -70.04, 123.51 86.88 12/13/2017 15:31:57 -70.04, 123.44 86.88 2.60 25
6 12/16/2017 06:58:32 70.08, 71.81 93.31 12/16/2017 06:58:08 70.09, 71.82 93.32 0.62 24
7 12/16/2017 07:48:02 -69.98,-120.71 86.80 12/16/2017 07:48:50 -69.98,-120.70 86.79 0.58 48
8 12/18/2017 22:25:32 -70.23, 20.26 86.46 12/18/2017 22:24:19 -70.29, 19.97 86.39 12.68 73
9 12/18/2017 23:15:00 70.06,-172.34 93.38 12/18/2017 23:15:00 70.04,-172.33 93.36 3.15 0
10 12/19/2017 00:04:30 -69.96, -4.85 86.72 12/19/2017 00:05:42 -69.93, -4.85 86.76 3.65 72
11 12/21/2017 14:42:02 -70.16, 136.03 86.50 12/21/2017 14:41:10 -70.14, 135.98 86.51 3.13 52
12 12/21/2017 15:31:30 69.99, -56.56 93.34 12/21/2017 15:31:53 69.99, -56.49 93.34 2.94 23

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/9/2017
SNOs_Map_LANDSAT-8_NPP_20171209.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/09/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service