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: 1/3/2018
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 01/03/2018 22:25:28 -70.52, 20.65 86.80 01/03/2018 22:24:17 -70.58, 19.53 86.70 42.13 71
2 01/03/2018 23:15:02 70.04,-172.40 92.74 01/03/2018 23:14:53 70.05,-172.33 92.75 2.68 9
3 01/04/2018 00:04:30 -69.98, -4.85 87.33 01/04/2018 00:05:34 -69.95, -4.87 87.36 2.74 64
4 01/06/2018 14:42:02 -70.14, 135.98 87.46 01/06/2018 14:41:01 -70.12, 136.02 87.47 3.07 61
5 01/06/2018 15:31:29 70.04, -56.52 92.45 01/06/2018 15:31:45 70.01, -56.50 92.42 3.41 16
6 01/06/2018 16:21:08 -69.43, 110.28 88.15 01/06/2018 16:22:17 -69.38, 111.73 88.24 57.05 69
7 01/09/2018 06:58:31 -70.08,-108.22 87.86 01/09/2018 06:57:54 -70.08,-108.14 87.86 2.78 37
8 01/09/2018 07:47:58 69.98, 59.28 92.04 01/09/2018 07:48:38 69.97, 59.33 92.03 1.98 40
9 01/11/2018 22:25:24 70.46,-159.42 92.12 01/11/2018 22:24:13 70.56,-160.44 92.26 39.59 71
10 01/11/2018 23:14:59 -70.08, 7.65 88.26 01/11/2018 23:14:48 -70.10, 7.60 88.24 3.05 11
11 01/12/2018 00:04:26 69.97, 175.15 91.63 01/12/2018 00:05:31 69.94, 175.15 91.60 3.17 65
12 01/14/2018 14:41:57 70.17, -43.96 91.39 01/14/2018 14:40:59 70.16, -44.04 91.40 2.83 58
13 01/14/2018 15:31:28 -70.01, 123.44 88.78 01/14/2018 15:31:40 -70.01, 123.51 88.77 2.69 12
14 01/14/2018 16:21:04 69.34, -69.82 90.59 01/14/2018 16:22:12 69.32, -68.17 90.51 64.89 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/3/2018
SNOs_Map_LANDSAT-8_NPP_20180103.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/03/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service