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: 5/15/2017
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 05/16/2017 22:24:51 70.18,-159.74 50.79 05/16/2017 22:23:46 70.19,-159.79 50.81 1.78 65
2 05/16/2017 23:14:21 -70.07, 7.73 129.33 05/16/2017 23:14:27 -70.05, 7.74 129.34 2.19 6
3 05/17/2017 00:03:55 69.59, 174.70 50.20 05/17/2017 00:05:05 69.61, 175.70 50.20 39.12 70
4 05/19/2017 14:41:23 70.13, -43.95 50.15 05/19/2017 14:40:40 70.12, -43.91 50.15 1.89 43
5 05/19/2017 15:30:53 -70.02, 123.53 129.96 05/19/2017 15:31:22 -70.03, 123.54 129.95 1.81 29
6 05/22/2017 06:08:13 -70.99, -94.43 129.54 05/22/2017 06:07:06 -71.01, -96.88 129.47 88.64 67
7 05/22/2017 06:57:54 70.12, 71.92 49.60 05/22/2017 06:57:35 70.10, 71.89 49.59 2.19 19
8 05/22/2017 07:47:24 -70.01,-120.60 130.51 05/22/2017 07:48:17 -70.02,-120.66 130.51 2.44 53
9 05/24/2017 22:24:57 -70.22, 20.29 130.80 05/24/2017 22:23:45 -70.21, 20.19 130.80 4.02 72
10 05/24/2017 23:14:25 70.05,-172.30 49.04 05/24/2017 23:14:28 70.04,-172.24 49.02 2.96 3
11 05/25/2017 00:03:56 -69.90, -4.89 131.12 05/25/2017 00:05:09 -69.90, -4.71 131.13 6.75 73
12 05/27/2017 14:41:29 -70.15, 136.07 131.32 05/27/2017 14:40:39 -70.14, 136.06 131.32 1.10 50
13 05/27/2017 15:30:56 70.04, -56.44 48.57 05/27/2017 15:31:23 70.03, -56.45 48.55 1.58 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2017
SNOs_Map_LANDSAT-8_NPP_20170516.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/15/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service