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: 1/28/2018
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 01/30/2018 14:41:47 70.16, -43.97 87.74 01/30/2018 14:40:47 70.14, -43.97 87.73 2.48 60
2 01/30/2018 15:31:17 -70.04, 123.49 92.38 01/30/2018 15:31:29 -70.06, 123.47 92.37 1.93 12
3 01/30/2018 16:20:54 69.39, -69.76 87.00 01/30/2018 16:22:03 69.40, -68.25 86.94 58.85 69
4 02/02/2018 06:58:15 70.11, 71.85 86.95 02/02/2018 06:57:40 70.12, 71.84 86.96 0.92 35
5 02/02/2018 07:47:45 -70.00,-120.68 93.18 02/02/2018 07:48:21 -69.99,-120.64 93.19 2.02 36
6 02/04/2018 22:25:08 -70.61, 20.81 93.37 02/04/2018 22:23:57 -70.64, 19.48 93.26 49.28 71
7 02/04/2018 23:14:43 70.06,-172.34 86.11 02/04/2018 23:14:32 70.05,-172.28 86.10 2.40 11
8 02/05/2018 00:04:13 -69.95, -4.86 94.01 02/05/2018 00:05:14 -69.97, -4.84 94.00 2.10 61
9 02/07/2018 14:41:43 -70.17, 136.06 94.60 02/07/2018 14:40:41 -70.16, 136.02 94.60 2.14 62
10 02/07/2018 15:31:10 70.06, -56.46 85.29 02/07/2018 15:31:25 70.04, -56.49 85.27 2.75 15
11 02/07/2018 16:20:49 -69.46, 110.35 95.29 02/07/2018 16:21:58 -69.48, 111.66 95.34 51.15 69
12 02/10/2018 06:58:10 -70.12,-108.14 95.51 02/10/2018 06:57:32 -70.09,-108.10 95.53 3.26 38
13 02/10/2018 07:47:37 70.00, 59.34 84.38 02/10/2018 07:48:17 70.03, 59.31 84.40 3.19 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/28/2018
SNOs_Map_LANDSAT-8_NPP_20180129.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/28/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service