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: 8/30/2017
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 08/31/2017 14:42:01 -70.14, 136.04 118.35 08/31/2017 14:41:07 -70.13, 136.04 118.35 0.81 54
2 08/31/2017 15:31:28 70.04, -56.46 61.56 08/31/2017 15:31:51 70.02, -56.48 61.55 2.07 23
3 08/31/2017 16:21:12 -69.16, 109.98 119.28 08/31/2017 16:22:19 -69.18, 112.05 119.31 82.22 67
4 09/03/2017 06:58:31 -70.11,-108.13 117.42 09/03/2017 06:58:04 -70.12,-108.18 117.39 2.91 27
5 09/03/2017 07:47:58 70.00, 59.37 62.50 09/03/2017 07:48:48 70.01, 59.29 62.51 3.18 50
6 09/05/2017 22:25:31 70.17,-159.79 63.62 09/05/2017 22:24:18 70.16,-159.80 63.62 1.00 73
7 09/05/2017 23:15:01 -70.06, 7.70 116.47 09/05/2017 23:15:00 -70.06, 7.67 116.47 0.90 1
8 09/06/2017 00:04:30 69.84, 175.03 63.33 09/06/2017 00:05:42 69.85, 175.31 63.33 10.51 72
9 09/08/2017 14:42:01 70.12, -43.97 64.57 09/08/2017 14:41:14 70.11, -43.94 64.56 2.03 47
10 09/08/2017 15:31:31 -70.02, 123.51 115.52 09/08/2017 15:31:56 -70.01, 123.53 115.53 1.56 25
11 09/11/2017 06:08:49 -70.95, -94.51 113.62 09/11/2017 06:07:41 -71.00, -96.92 113.52 87.65 68
12 09/11/2017 06:58:30 70.07, 71.83 65.53 09/11/2017 06:58:09 70.05, 71.90 65.52 3.11 21
13 09/11/2017 07:48:00 -69.97,-120.68 114.56 09/11/2017 07:48:51 -69.95,-120.63 114.58 2.65 51

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/30/2017
SNOs_Map_LANDSAT-8_NPP_20170830.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/30/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service