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: 1/10/2018
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 01/11/2018 22:25:23 70.48,-159.39 92.14 01/11/2018 22:24:12 70.55,-160.42 92.25 38.72 71
2 01/11/2018 23:14:58 -70.09, 7.67 88.25 01/11/2018 23:14:47 -70.09, 7.62 88.25 2.21 11
3 01/12/2018 00:04:26 69.94, 175.10 91.61 01/12/2018 00:05:30 69.92, 175.18 91.58 3.53 64
4 01/14/2018 14:41:57 70.14, -44.00 91.37 01/14/2018 14:40:58 70.15, -44.02 91.38 0.68 59
5 01/14/2018 15:31:27 -70.03, 123.47 88.76 01/14/2018 15:31:39 -70.01, 123.52 88.78 3.34 12
6 01/14/2018 16:21:05 69.32, -69.86 90.57 01/14/2018 16:22:13 69.36, -68.22 90.55 64.30 68
7 01/17/2018 06:58:25 70.13, 71.86 90.85 01/17/2018 06:57:51 70.12, 71.80 90.86 2.16 34
8 01/17/2018 07:47:55 -70.02,-120.67 89.26 01/17/2018 07:48:33 -70.03,-120.74 89.25 3.12 38
9 01/19/2018 22:25:19 -70.60, 20.78 89.24 01/19/2018 22:24:09 -70.68, 19.39 89.10 52.14 70
10 01/19/2018 23:14:54 70.05,-172.37 90.24 01/19/2018 23:14:43 70.04,-172.30 90.23 2.64 11
11 01/20/2018 00:04:24 -69.95, -4.89 89.88 01/20/2018 00:05:25 -69.95, -4.85 89.88 1.64 61
12 01/22/2018 14:41:54 -70.14, 136.00 90.26 01/22/2018 14:40:51 -70.13, 136.03 90.26 1.79 63
13 01/22/2018 15:31:21 70.03, -56.52 89.63 01/22/2018 15:31:35 70.02, -56.49 89.62 1.27 14
14 01/22/2018 16:20:59 -69.48, 110.37 90.90 01/22/2018 16:22:09 -69.50, 111.59 90.94 47.66 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/10/2018
SNOs_Map_LANDSAT-8_NPP_20180111.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/10/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service