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: 8/25/2015
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 08/26/2015 12:13:16 70.46, -6.38 59.98 08/26/2015 12:12:23 70.49, -6.37 60.02 3.12 53
2 08/26/2015 13:02:46 -70.35, 161.09 120.12 08/26/2015 13:03:04 -70.35, 161.16 120.12 2.86 18
3 08/26/2015 13:52:26 69.48, -32.49 59.06 08/26/2015 13:53:32 69.44, -30.17 58.96 90.82 66
4 08/29/2015 04:29:45 70.45, 109.49 60.91 08/29/2015 04:29:13 70.43, 109.50 60.89 2.74 32
5 08/29/2015 05:19:15 -70.34, -83.04 119.19 08/29/2015 05:19:55 -70.34, -83.05 119.19 0.20 40
6 08/31/2015 19:56:40 -70.98, 58.52 117.65 08/31/2015 19:55:30 -71.01, 57.03 117.58 54.23 70
7 08/31/2015 20:46:15 70.44,-134.66 61.84 08/31/2015 20:46:05 70.42,-134.72 61.83 2.53 10
8 08/31/2015 21:35:45 -70.33, 32.82 118.25 08/31/2015 21:36:47 -70.34, 32.74 118.25 3.13 62
9 09/03/2015 12:13:19 -70.47, 173.62 117.17 09/03/2015 12:12:12 -70.48, 173.66 117.15 2.16 67
10 09/03/2015 13:02:46 70.36, -18.89 62.74 09/03/2015 13:02:56 70.37, -18.85 62.75 2.04 10
11 09/03/2015 13:52:21 -69.98, 148.20 117.62 09/03/2015 13:53:32 -69.97, 149.08 117.66 33.77 71
12 09/06/2015 04:29:49 -70.44, -70.54 116.22 09/06/2015 04:29:03 -70.43, -70.48 116.22 2.16 46
13 09/06/2015 05:19:16 70.32, 96.94 63.69 09/06/2015 05:19:47 70.32, 97.00 63.68 2.26 31
14 09/08/2015 19:56:34 71.26,-121.01 65.59 09/08/2015 19:55:27 71.31,-123.48 65.68 88.33 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2015
SNOs_Map_LANDSAT-8_NPP_20150826.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/25/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service