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: 1/14/2020
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 01/15/2020 06:58:30 -70.38,-107.76 88.45 01/15/2020 06:57:18 -70.41,-108.52 88.39 28.59 72
2 01/15/2020 07:48:01 70.06, 59.42 91.24 01/15/2020 07:47:57 70.04, 59.36 91.22 3.25 4
3 01/15/2020 08:37:31 -69.95,-133.10 88.87 01/15/2020 08:38:39 -69.94,-133.18 88.89 3.01 68
4 01/17/2020 23:15:04 -70.08, 7.69 89.23 01/17/2020 23:14:05 -70.09, 7.75 89.22 2.42 59
5 01/18/2020 00:04:31 69.97, 175.18 90.66 01/18/2020 00:04:49 69.98, 175.22 90.67 1.97 18
6 01/18/2020 00:54:11 -69.32, -18.08 89.97 01/18/2020 00:55:20 -69.30, -16.47 90.05 63.30 69
7 01/20/2020 15:31:32 -70.11, 123.60 89.76 01/20/2020 15:30:58 -70.09, 123.52 89.76 3.48 34
8 01/20/2020 16:21:00 69.94, -68.99 90.08 01/20/2020 16:21:41 69.93, -68.93 90.07 2.36 41
9 01/23/2020 06:58:25 70.45, 72.34 89.99 01/23/2020 06:57:14 70.51, 71.33 90.10 38.43 71
10 01/23/2020 07:48:01 -70.02,-120.65 90.43 01/23/2020 07:47:49 -70.04,-120.62 90.41 2.64 12
11 01/23/2020 08:37:27 69.96, 46.91 89.50 01/23/2020 08:38:33 69.94, 46.84 89.48 3.45 66
12 01/25/2020 23:15:00 70.08,-172.31 89.00 01/25/2020 23:13:59 70.10,-172.25 89.03 3.30 61
13 01/26/2020 00:04:30 -69.98, -4.82 91.11 01/26/2020 00:04:41 -69.99, -4.77 91.10 2.40 11
14 01/26/2020 00:54:06 69.36, 161.99 88.31 01/26/2020 00:55:15 69.36, 163.46 88.24 57.81 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/14/2020
SNOs_Map_LANDSAT-8_NPP_20200114.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/14/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service