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: 2/22/2017
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 02/23/2017 06:58:19 -70.10,-108.20 100.14 02/23/2017 06:57:49 -70.11,-108.17 100.13 1.53 30
2 02/23/2017 07:47:46 70.00, 59.30 79.76 02/23/2017 07:48:33 69.98, 59.33 79.73 2.67 47
3 02/25/2017 22:25:15 70.28,-159.71 79.05 02/25/2017 22:24:02 70.32,-160.04 79.12 13.51 73
4 02/25/2017 23:14:46 -70.11, 7.69 101.13 02/25/2017 23:14:41 -70.08, 7.65 101.15 3.17 5
5 02/26/2017 00:04:14 69.95, 175.11 78.71 02/26/2017 00:05:25 69.96, 175.14 78.71 1.73 71
6 02/28/2017 14:41:45 70.17, -43.99 77.93 02/28/2017 14:40:52 70.15, -43.99 77.92 2.37 53
7 02/28/2017 15:31:15 -70.06, 123.49 102.19 02/28/2017 15:31:34 -70.06, 123.46 102.19 1.32 19
8 02/28/2017 16:20:57 69.12, -70.13 76.92 02/28/2017 16:22:03 69.14, -67.90 76.84 88.50 66
9 03/03/2017 06:58:14 70.11, 71.81 76.85 03/03/2017 06:57:45 70.13, 71.81 76.88 2.50 29
10 03/03/2017 07:47:44 -70.00,-120.71 103.27 03/03/2017 07:48:26 -69.99,-120.65 103.29 2.61 42
11 03/05/2017 22:25:11 -70.43, 20.51 103.87 03/05/2017 22:23:59 -70.49, 19.72 103.77 29.87 72
12 03/05/2017 23:14:42 70.10,-172.32 75.80 03/05/2017 23:14:38 70.12,-172.39 75.83 3.09 4
13 03/06/2017 00:04:12 -69.99, -4.84 104.31 03/06/2017 00:05:19 -69.97, -4.85 104.35 2.89 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/22/2017
SNOs_Map_LANDSAT-8_NPP_20170222.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/22/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service