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: 7/15/2017
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 07/17/2017 06:58:15 -70.13,-108.07 131.03 07/17/2017 06:57:27 -70.16,-108.12 130.99 3.23 48
2 07/17/2017 07:47:42 70.03, 59.44 48.89 07/17/2017 07:48:11 70.04, 59.36 48.89 2.89 29
3 07/19/2017 22:25:00 71.04,-158.46 50.32 07/19/2017 22:23:54 71.06,-161.13 50.45 96.54 66
4 07/19/2017 23:14:46 -70.06, 7.70 130.62 07/19/2017 23:14:19 -70.08, 7.78 130.60 3.56 27
5 07/20/2017 00:04:13 69.95, 175.20 49.29 07/20/2017 00:05:03 69.97, 175.25 49.30 2.64 50
6 07/22/2017 14:41:45 70.25, -43.78 50.08 07/22/2017 14:40:33 70.26, -44.04 50.11 9.83 72
7 07/22/2017 15:31:17 -70.03, 123.54 130.12 07/22/2017 15:31:13 -70.05, 123.59 130.10 2.97 4
8 07/22/2017 16:20:44 69.92, -68.97 49.79 07/22/2017 16:21:57 69.95, -68.94 49.80 2.97 73
9 07/25/2017 06:58:17 70.16, 71.97 50.55 07/25/2017 06:57:25 70.14, 71.92 50.54 2.85 52
10 07/25/2017 07:47:47 -70.06,-120.55 129.54 07/25/2017 07:48:07 -70.03,-120.60 129.56 3.44 20
11 07/25/2017 08:37:29 69.11, 45.82 49.59 07/25/2017 08:38:35 69.08, 48.09 49.45 90.17 66
12 07/27/2017 23:14:48 70.12,-172.21 51.12 07/27/2017 23:14:19 70.12,-172.28 51.13 2.44 29
13 07/28/2017 00:04:18 -70.02, -4.72 128.97 07/28/2017 00:05:01 -70.01, -4.79 128.98 3.03 43

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2017
SNOs_Map_LANDSAT-8_NPP_20170716.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/15/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service