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: 10/5/2019
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 10/05/2019 22:25:38 -70.71, 20.99 104.50 10/05/2019 22:24:29 -70.78, 19.31 104.42 62.06 69
2 10/05/2019 23:15:15 70.06,-172.32 74.86 10/05/2019 23:15:02 70.09,-172.29 74.90 3.38 13
3 10/06/2019 00:04:44 -70.01, -4.77 105.18 10/06/2019 00:05:44 -70.00, -4.84 105.19 2.74 60
4 10/08/2019 14:42:18 -70.14, 136.03 104.05 10/08/2019 14:41:12 -70.17, 136.04 104.02 3.12 66
5 10/08/2019 15:31:45 70.03, -56.48 75.86 10/08/2019 15:31:56 70.06, -56.48 75.89 2.40 11
6 10/08/2019 16:21:21 -69.60, 110.55 104.57 10/08/2019 16:22:31 -69.59, 111.53 104.57 38.08 70
7 10/11/2019 06:58:48 -70.11,-108.13 103.06 10/11/2019 06:58:06 -70.14,-108.14 103.04 2.54 42
8 10/11/2019 07:48:15 70.01, 59.36 76.85 10/11/2019 07:48:50 70.03, 59.34 76.87 2.45 35
9 10/13/2019 22:25:37 70.73,-158.97 78.56 10/13/2019 22:24:28 70.78,-160.71 78.61 64.07 69
10 10/13/2019 23:15:17 -70.08, 7.70 102.09 10/13/2019 23:14:59 -70.11, 7.67 102.06 2.95 18
11 10/14/2019 00:04:44 69.97, 175.19 77.82 10/14/2019 00:05:42 69.94, 175.23 77.79 3.24 58
12 10/16/2019 14:42:17 70.15, -43.96 78.96 10/16/2019 14:41:10 70.12, -43.90 78.94 3.35 67
13 10/16/2019 15:31:47 -70.05, 123.53 101.13 10/16/2019 15:31:52 -70.03, 123.56 101.15 2.45 5
14 10/16/2019 16:21:20 69.60, -69.44 78.44 10/16/2019 16:22:30 69.60, -68.50 78.44 36.53 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/5/2019
SNOs_Map_LANDSAT-8_NPP_20191005.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/05/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service