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: 7/21/2015
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 07/22/2015 19:56:34 70.51,-122.20 50.27 07/22/2015 19:56:02 70.53,-122.23 50.30 2.52 32
2 07/22/2015 20:46:04 -70.39, 45.27 129.84 07/22/2015 20:46:43 -70.37, 45.33 129.86 3.26 39
3 07/25/2015 11:23:29 -71.02,-173.18 128.70 07/25/2015 11:22:19 -71.04,-174.61 128.62 51.92 70
4 07/25/2015 12:13:04 70.48, -6.35 50.80 07/25/2015 12:12:54 70.48, -6.38 50.80 1.18 10
5 07/25/2015 13:02:34 -70.37, 161.12 129.30 07/25/2015 13:03:36 -70.37, 161.11 129.31 0.40 62
6 07/28/2015 03:40:06 -70.55, -58.01 128.55 07/28/2015 03:39:02 -70.57, -58.07 128.52 3.18 64
7 07/28/2015 04:29:33 70.44, 109.48 51.36 07/28/2015 04:29:45 70.43, 109.47 51.34 2.11 12
8 07/28/2015 05:19:10 -69.95, -83.60 129.10 07/28/2015 05:20:20 -69.95, -82.48 129.15 42.86 70
9 07/30/2015 19:56:36 -70.50, 57.80 127.96 07/30/2015 19:55:54 -70.52, 57.78 127.94 2.13 42
10 07/30/2015 20:46:03 70.39,-134.71 51.94 07/30/2015 20:46:37 70.38,-134.68 51.92 2.27 34
11 08/02/2015 11:23:25 71.15, 7.05 53.32 08/02/2015 11:22:16 71.21, 5.09 53.46 70.56 69
12 08/02/2015 12:13:05 -70.50, 173.68 127.30 08/02/2015 12:12:46 -70.47, 173.63 127.32 3.33 19
13 08/02/2015 13:02:32 70.39, -18.84 52.61 08/02/2015 13:03:30 70.38, -18.92 52.60 2.99 58

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2015
SNOs_Map_LANDSAT-8_NPP_20150721.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/21/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service