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: 1/22/2018
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 01/25/2018 06:58:22 -70.13,-108.14 90.91 01/25/2018 06:57:45 -70.13,-108.19 90.90 1.87 37
2 01/25/2018 07:47:49 70.03, 59.36 88.99 01/25/2018 07:48:29 70.01, 59.30 88.97 3.31 40
3 01/27/2018 22:25:13 70.54,-159.30 88.82 01/27/2018 22:24:02 70.56,-160.41 88.89 41.22 71
4 01/27/2018 23:14:49 -70.10, 7.69 91.61 01/27/2018 23:14:37 -70.11, 7.62 91.60 2.97 12
5 01/28/2018 00:04:17 69.94, 175.11 88.23 01/28/2018 00:05:20 69.93, 175.19 88.22 2.97 63
6 01/30/2018 14:41:47 70.17, -43.96 87.75 01/30/2018 14:40:48 70.17, -44.02 87.77 2.59 59
7 01/30/2018 15:31:17 -70.06, 123.52 92.37 01/30/2018 15:31:29 -70.03, 123.51 92.39 2.73 12
8 01/30/2018 16:20:54 69.40, -69.74 87.01 01/30/2018 16:22:03 69.38, -68.23 86.92 59.15 69
9 02/02/2018 06:58:15 70.12, 71.86 86.95 02/02/2018 06:57:40 70.10, 71.86 86.95 1.76 35
10 02/02/2018 07:47:45 -70.01,-120.66 93.16 02/02/2018 07:48:22 -70.02,-120.69 93.16 1.32 37
11 02/04/2018 22:25:08 -70.62, 20.83 93.36 02/04/2018 22:23:58 -70.68, 19.43 93.23 52.15 70
12 02/04/2018 23:14:43 70.07,-172.33 86.12 02/04/2018 23:14:33 70.09,-172.34 86.14 2.63 10
13 02/05/2018 00:04:13 -69.96, -4.84 94.00 02/05/2018 00:05:14 -69.95, -4.81 94.02 2.07 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/22/2018
SNOs_Map_LANDSAT-8_NPP_20180123.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/22/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service