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: 10/17/2018
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 10/18/2018 22:25:17 -70.20, 20.23 100.05 10/18/2018 22:24:24 -70.18, 20.25 100.07 2.44 53
2 10/18/2018 23:14:44 70.10,-172.27 79.86 10/18/2018 23:15:09 70.11,-172.33 79.87 2.34 25
3 10/19/2018 00:04:29 -69.16, -5.91 101.07 10/19/2018 00:05:35 -69.18, -3.66 101.05 89.27 66
4 10/21/2018 14:41:48 -70.15, 136.03 99.15 10/21/2018 14:41:18 -70.14, 136.08 99.15 1.89 30
5 10/21/2018 15:31:15 70.04, -56.48 80.76 10/21/2018 15:32:02 70.02, -56.43 80.74 3.01 47
6 10/24/2018 06:08:45 70.36, 84.58 82.00 10/24/2018 06:07:33 70.40, 84.12 82.04 17.79 72
7 10/24/2018 06:58:18 -70.09,-108.18 98.27 10/24/2018 06:58:11 -70.11,-108.10 98.25 3.71 7
8 10/24/2018 07:47:45 69.98, 59.31 81.64 10/24/2018 07:48:55 69.99, 59.39 81.65 3.05 70
9 10/26/2018 22:25:18 70.18,-159.80 82.74 10/26/2018 22:24:23 70.16,-159.74 82.72 3.33 55
10 10/26/2018 23:14:48 -70.08, 7.69 97.36 10/26/2018 23:15:05 -70.07, 7.71 97.36 1.07 17
11 10/27/2018 00:04:29 69.19, 174.13 81.77 10/27/2018 00:05:35 69.21, 176.28 81.80 85.06 66
12 10/29/2018 14:41:48 70.17, -43.94 83.62 10/29/2018 14:41:18 70.19, -44.01 83.64 3.23 30
13 10/29/2018 15:31:18 -70.07, 123.55 96.47 10/29/2018 15:31:59 -70.04, 123.53 96.49 2.56 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/17/2018
SNOs_Map_LANDSAT-8_NPP_20181017.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/17/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service