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: 10/22/2017
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 10/23/2017 22:25:43 70.17,-159.83 81.78 10/23/2017 22:24:34 70.19,-159.84 81.81 2.73 69
2 10/23/2017 23:15:13 -70.05, 7.64 98.33 10/23/2017 23:15:15 -70.06, 7.68 98.32 1.86 2
3 10/24/2017 00:04:44 69.73, 174.83 81.37 10/24/2017 00:05:55 69.72, 175.49 81.36 25.48 71
4 10/26/2017 14:42:12 70.12, -44.03 82.65 10/26/2017 14:41:27 70.14, -43.99 82.67 2.53 45
5 10/26/2017 15:31:41 -70.06, 123.53 97.40 10/26/2017 15:32:09 -70.06, 123.45 97.40 3.00 28
6 10/29/2017 06:09:00 -70.99, -94.49 95.59 10/29/2017 06:07:53 -71.04, -96.99 95.54 90.72 67
7 10/29/2017 06:58:41 70.12, 71.85 83.55 10/29/2017 06:58:21 70.09, 71.85 83.52 3.43 20
8 10/29/2017 07:48:11 -70.01,-120.67 96.56 10/29/2017 07:49:03 -70.00,-120.70 96.56 1.60 52
9 10/31/2017 22:25:44 -70.17, 20.16 95.55 10/31/2017 22:24:31 -70.16, 20.21 95.56 2.14 73
10 10/31/2017 23:15:11 70.06,-172.35 84.36 10/31/2017 23:15:15 70.04,-172.31 84.34 2.55 4
11 11/01/2017 00:04:43 -69.84, -5.02 95.85 11/01/2017 00:05:55 -69.85, -4.70 95.85 12.27 72
12 11/03/2017 14:42:13 -70.16, 136.03 94.71 11/03/2017 14:41:26 -70.16, 135.97 94.71 2.42 47
13 11/03/2017 15:31:40 70.05, -56.49 85.19 11/03/2017 15:32:10 70.05, -56.55 85.19 2.64 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/22/2017
SNOs_Map_LANDSAT-8_NPP_20171022.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/22/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service