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: 5/12/2017
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 05/14/2017 06:08:11 70.68, 85.11 51.90 05/14/2017 06:07:01 70.74, 83.57 52.00 57.00 70
2 05/14/2017 06:57:49 -70.13,-108.07 128.65 05/14/2017 06:57:33 -70.12,-108.14 128.65 2.98 16
3 05/14/2017 07:47:17 69.97, 59.36 51.20 05/14/2017 07:48:17 70.00, 59.35 51.22 3.34 60
4 05/16/2017 22:24:51 70.19,-159.74 50.80 05/16/2017 22:23:46 70.19,-159.79 50.81 1.75 65
5 05/16/2017 23:14:21 -70.08, 7.74 129.32 05/16/2017 23:14:27 -70.05, 7.74 129.35 3.17 6
6 05/17/2017 00:03:55 69.59, 174.70 50.20 05/17/2017 00:05:05 69.61, 175.71 50.20 39.08 70
7 05/19/2017 14:41:23 70.13, -43.95 50.15 05/19/2017 14:40:40 70.12, -43.91 50.15 2.07 43
8 05/19/2017 15:30:53 -70.02, 123.53 129.96 05/19/2017 15:31:22 -70.03, 123.55 129.95 0.87 29
9 05/22/2017 06:08:14 -70.94, -94.51 129.59 05/22/2017 06:07:06 -71.00, -96.87 129.47 85.76 68
10 05/22/2017 06:57:54 70.12, 71.92 49.60 05/22/2017 06:57:35 70.10, 71.89 49.59 2.43 19
11 05/22/2017 07:47:24 -70.02,-120.60 130.51 05/22/2017 07:48:17 -70.01,-120.65 130.52 2.34 53
12 05/24/2017 22:24:58 -70.17, 20.21 130.85 05/24/2017 22:23:45 -70.20, 20.20 130.81 3.77 73
13 05/24/2017 23:14:25 70.05,-172.30 49.04 05/24/2017 23:14:29 70.08,-172.31 49.07 3.47 4
14 05/25/2017 00:03:56 -69.90, -4.89 131.12 05/25/2017 00:05:09 -69.89, -4.70 131.14 7.25 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/12/2017
SNOs_Map_LANDSAT-8_NPP_20170513.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/12/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service