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: 11/25/2017
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 11/27/2017 14:42:03 70.14, -43.98 91.26 11/27/2017 14:41:20 70.11, -43.99 91.23 3.58 43
2 11/27/2017 15:31:33 -70.03, 123.50 88.85 11/27/2017 15:32:02 -70.02, 123.47 88.86 1.78 29
3 11/30/2017 06:08:52 -70.88, -94.63 87.55 11/30/2017 06:07:44 -70.93, -96.84 87.49 80.45 68
4 11/30/2017 06:58:32 70.07, 71.80 91.64 11/30/2017 06:58:14 70.09, 71.81 91.67 2.94 18
5 11/30/2017 07:48:02 -69.96,-120.72 88.47 11/30/2017 07:48:55 -69.94,-120.65 88.48 3.29 53
6 12/02/2017 22:25:33 -70.15, 20.16 87.88 12/02/2017 22:24:23 -70.13, 20.22 87.90 3.31 70
7 12/02/2017 23:15:00 70.04,-172.35 92.02 12/02/2017 23:15:07 70.03,-172.32 92.01 1.95 7
8 12/03/2017 00:04:34 -69.72, -5.17 88.30 12/03/2017 00:05:45 -69.71, -4.53 88.31 24.47 71
9 12/05/2017 14:42:01 -70.12, 136.01 87.55 12/05/2017 14:41:17 -70.11, 136.01 87.56 1.13 44
10 12/05/2017 15:31:28 70.01, -56.51 92.35 12/05/2017 15:32:01 70.02, -56.53 92.35 1.19 33
11 12/08/2017 06:08:48 70.74, 85.17 93.37 12/08/2017 06:07:39 70.79, 83.39 93.44 65.50 69
12 12/08/2017 06:58:28 -70.09,-108.15 87.28 12/08/2017 06:58:10 -70.10,-108.20 87.26 2.37 18
13 12/08/2017 07:47:55 69.97, 59.33 92.61 12/08/2017 07:48:53 69.96, 59.33 92.60 1.89 58

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/25/2017
SNOs_Map_LANDSAT-8_NPP_20171125.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/25/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service