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: 1/29/2018
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 70.17, -43.96 87.75 01/30/2018 14:40:48 70.18, -44.03 87.78 2.96 59
2 01/30/2018 15:31:17 -70.05, 123.51 92.37 01/30/2018 15:31:29 -70.05, 123.49 92.38 0.98 12
3 01/30/2018 16:20:54 69.40, -69.74 87.01 01/30/2018 16:22:03 69.39, -68.24 86.93 58.85 69
4 02/02/2018 06:58:15 70.12, 71.86 86.96 02/02/2018 06:57:40 70.11, 71.85 86.95 1.70 35
5 02/02/2018 07:47:45 -70.01,-120.67 93.17 02/02/2018 07:48:22 -70.03,-120.71 93.15 2.71 37
6 02/04/2018 22:25:08 -70.62, 20.82 93.36 02/04/2018 22:23:58 -70.69, 19.41 93.22 52.67 70
7 02/04/2018 23:14:43 70.07,-172.33 86.12 02/04/2018 23:14:33 70.09,-172.35 86.15 2.51 10
8 02/05/2018 00:04:13 -69.96, -4.85 94.00 02/05/2018 00:05:14 -69.96, -4.83 94.01 0.91 61
9 02/07/2018 14:41:43 -70.13, 135.99 94.65 02/07/2018 14:40:40 -70.15, 136.04 94.62 2.86 63
10 02/07/2018 15:31:10 70.02, -56.52 85.24 02/07/2018 15:31:24 70.03, -56.47 85.25 2.30 14
11 02/07/2018 16:20:48 -69.47, 110.36 95.28 02/07/2018 16:21:57 -69.47, 111.68 95.35 51.26 69
12 02/10/2018 06:58:10 -70.13,-108.13 95.50 02/10/2018 06:57:33 -70.13,-108.16 95.48 1.48 37
13 02/10/2018 07:47:37 70.01, 59.36 84.39 02/10/2018 07:48:17 70.02, 59.33 84.39 1.23 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/29/2018
SNOs_Map_LANDSAT-8_NPP_20180130.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/29/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service