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: 6/17/2020
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 06/17/2020 22:24:52 -70.94, 21.38 132.55 06/17/2020 22:23:45 -71.00, 18.92 132.41 89.15 67
2 06/17/2020 23:14:33 70.08,-172.26 46.62 06/17/2020 23:14:14 70.10,-172.32 46.64 2.67 19
3 06/18/2020 00:04:03 -69.97, -4.79 133.49 06/18/2020 00:04:55 -69.96, -4.79 133.50 1.09 52
4 06/20/2020 14:41:37 -70.16, 136.08 133.33 06/20/2020 14:40:24 -70.20, 136.00 133.28 5.08 73
5 06/20/2020 15:31:03 70.06, -56.42 46.57 06/20/2020 15:31:06 70.03, -56.43 46.55 3.22 3
6 06/20/2020 16:20:34 -69.89, 110.98 133.59 06/20/2020 16:21:47 -69.89, 111.10 133.60 4.54 73
7 06/23/2020 06:58:07 -70.13,-108.08 133.33 06/23/2020 06:57:16 -70.12,-108.11 133.33 1.76 51
8 06/23/2020 07:47:34 70.03, 59.42 46.57 06/23/2020 07:48:00 70.01, 59.37 46.55 2.65 26
9 06/23/2020 08:37:20 -69.04,-134.28 134.37 06/23/2020 08:38:26 -69.07,-131.95 134.42 92.72 66
10 06/25/2020 23:14:38 -70.11, 7.76 133.28 06/25/2020 23:14:10 -70.11, 7.69 133.28 2.74 28
11 06/26/2020 00:04:06 69.94, 175.18 46.56 06/26/2020 00:04:53 69.94, 175.25 46.56 2.84 47
12 06/28/2020 14:41:37 70.29, -43.73 47.01 06/28/2020 14:40:25 70.34, -44.22 47.10 19.31 72
13 06/28/2020 15:31:10 -70.02, 123.52 133.24 06/28/2020 15:31:03 -70.04, 123.57 133.23 2.83 7
14 06/28/2020 16:20:37 69.91, -68.99 46.65 06/28/2020 16:21:47 69.93, -68.95 46.66 2.64 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/17/2020
SNOs_Map_LANDSAT-8_NPP_20200617.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/17/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service