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: 8/29/2017
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 14:42:02 -70.11, 136.00 118.38 08/31/2017 14:41:07 -70.11, 136.07 118.37 2.59 55
2 08/31/2017 15:31:29 70.00, -56.51 61.53 08/31/2017 15:31:51 70.00, -56.46 61.53 1.92 22
3 08/31/2017 16:21:12 -69.18, 110.01 119.26 08/31/2017 16:22:19 -69.16, 112.08 119.33 82.04 67
4 09/03/2017 06:58:32 -70.08,-108.17 117.44 09/03/2017 06:58:04 -70.10,-108.15 117.41 2.82 28
5 09/03/2017 07:47:59 69.97, 59.33 62.47 09/03/2017 07:48:48 69.99, 59.32 62.49 2.72 49
6 09/05/2017 22:25:30 70.20,-159.74 63.65 09/05/2017 22:24:18 70.20,-159.85 63.66 4.07 72
7 09/05/2017 23:15:01 -70.04, 7.66 116.49 09/05/2017 23:14:59 -70.04, 7.70 116.49 1.48 2
8 09/06/2017 00:04:29 69.88, 175.08 63.36 09/06/2017 00:05:41 69.83, 175.33 63.31 11.16 72
9 09/08/2017 14:42:00 70.16, -43.92 64.61 09/08/2017 14:41:14 70.14, -44.00 64.60 3.46 46
10 09/08/2017 15:31:31 -70.00, 123.49 115.53 09/08/2017 15:31:55 -69.99, 123.56 115.55 3.04 24
11 09/11/2017 06:08:49 -70.99, -94.44 113.58 09/11/2017 06:07:42 -71.03, -96.98 113.49 92.02 67
12 09/11/2017 06:58:30 70.11, 71.90 65.58 09/11/2017 06:58:10 70.09, 71.85 65.56 3.14 20
13 09/11/2017 07:48:01 -69.96,-120.69 114.57 09/11/2017 07:48:52 -69.99,-120.68 114.54 3.04 51

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/29/2017
SNOs_Map_LANDSAT-8_NPP_20170829.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/29/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service