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: 11/24/2017
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 11/24/2017 22:25:36 70.14,-159.86 90.75 11/24/2017 22:24:27 70.15,-159.81 90.76 2.04 69
2 11/24/2017 23:15:05 -70.08, 7.68 89.30 11/24/2017 23:15:09 -70.05, 7.64 89.33 3.17 4
3 11/25/2017 00:04:37 69.70, 174.80 90.33 11/25/2017 00:05:48 69.68, 175.52 90.30 27.78 71
4 11/27/2017 14:42:04 70.13, -44.00 91.24 11/27/2017 14:41:21 70.13, -44.01 91.25 0.54 43
5 11/27/2017 15:31:34 -70.01, 123.48 88.87 11/27/2017 15:32:03 -70.03, 123.45 88.85 2.04 29
6 11/30/2017 06:08:52 -70.87, -94.66 87.57 11/30/2017 06:07:44 -70.95, -96.87 87.48 80.79 68
7 11/30/2017 06:58:31 70.11, 71.86 91.68 11/30/2017 06:58:14 70.11, 71.78 91.69 2.88 17
8 11/30/2017 07:48:02 -69.94,-120.74 88.48 11/30/2017 07:48:55 -69.96,-120.67 88.47 3.20 53
9 12/02/2017 22:25:33 -70.14, 20.14 87.89 12/02/2017 22:24:23 -70.14, 20.19 87.88 2.12 70
10 12/02/2017 23:15:00 70.02,-172.37 92.00 12/02/2017 23:15:07 70.04,-172.35 92.03 2.52 7
11 12/03/2017 00:04:33 -69.75, -5.12 88.26 12/03/2017 00:05:45 -69.73, -4.56 88.29 21.67 72
12 12/05/2017 14:42:01 -70.11, 135.98 87.57 12/05/2017 14:41:17 -70.13, 135.98 87.54 2.66 44
13 12/05/2017 15:31:28 69.99, -56.53 92.33 12/05/2017 15:32:00 69.98, -56.48 92.32 2.24 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/24/2017
SNOs_Map_LANDSAT-8_NPP_20171124.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/24/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service