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: 11/13/2017
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 11/14/2017 06:08:57 -70.97, -94.52 90.85 11/14/2017 06:07:50 -71.03, -96.99 90.79 89.94 67
2 11/14/2017 06:58:38 70.11, 71.84 88.29 11/14/2017 06:58:19 70.13, 71.77 88.31 3.56 19
3 11/14/2017 07:48:08 -69.99,-120.69 91.82 11/14/2017 07:49:00 -69.99,-120.70 91.83 0.82 52
4 11/16/2017 22:25:40 -70.17, 20.17 90.99 11/16/2017 22:24:28 -70.16, 20.18 91.00 1.48 72
5 11/16/2017 23:15:07 70.07,-172.34 88.92 11/16/2017 23:15:12 70.04,-172.34 88.90 2.42 5
6 11/17/2017 00:04:39 -69.84, -5.01 91.30 11/17/2017 00:05:52 -69.85, -4.72 91.29 11.03 73
7 11/19/2017 14:42:09 -70.13, 135.99 90.40 11/19/2017 14:41:22 -70.13, 136.00 90.40 0.32 47
8 11/19/2017 15:31:36 70.02, -56.52 89.51 11/19/2017 15:32:06 70.02, -56.53 89.51 0.40 30
9 11/22/2017 06:08:56 70.84, 85.30 90.91 11/22/2017 06:07:48 70.93, 83.16 91.01 78.69 68
10 11/22/2017 06:58:38 -70.08,-108.19 89.85 11/22/2017 06:58:16 -70.10,-108.19 89.83 2.02 22
11 11/22/2017 07:48:05 69.97, 59.29 90.05 11/22/2017 07:49:00 69.99, 59.28 90.08 2.86 55
12 11/24/2017 22:25:35 70.18,-159.79 90.80 11/24/2017 22:24:27 70.18,-159.86 90.80 2.54 68
13 11/24/2017 23:15:05 -70.08, 7.69 89.30 11/24/2017 23:15:09 -70.07, 7.62 89.31 3.01 4
14 11/25/2017 00:04:37 69.69, 174.79 90.32 11/25/2017 00:05:48 69.71, 175.47 90.34 26.35 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/13/2017
SNOs_Map_LANDSAT-8_NPP_20171113.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/13/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service