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: 6/16/2020
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 -70.93, 21.36 132.56 06/17/2020 22:23:45 -71.01, 18.91 132.40 89.41 67
2 06/17/2020 23:14:33 70.07,-172.28 46.61 06/17/2020 23:14:13 70.06,-172.25 46.60 1.68 20
3 06/18/2020 00:04:03 -69.96, -4.81 133.50 06/18/2020 00:04:55 -69.97, -4.80 133.49 1.40 52
4 06/20/2020 14:41:36 -70.20, 136.14 133.29 06/20/2020 14:40:24 -70.21, 135.98 133.27 6.08 72
5 06/20/2020 15:31:04 70.04, -56.44 46.56 06/20/2020 15:31:07 70.04, -56.45 46.56 0.65 3
6 06/20/2020 16:20:35 -69.88, 110.97 133.60 06/20/2020 16:21:48 -69.90, 111.08 133.59 4.83 73
7 06/23/2020 06:58:07 -70.12,-108.09 133.34 06/23/2020 06:57:16 -70.14,-108.13 133.32 2.09 51
8 06/23/2020 07:47:34 70.02, 59.40 46.56 06/23/2020 07:48:00 70.02, 59.35 46.57 2.10 26
9 06/23/2020 08:37:20 -69.03,-134.30 134.38 06/23/2020 08:38:26 -69.09,-131.97 134.41 92.77 66
10 06/25/2020 23:14:38 -70.10, 7.75 133.29 06/25/2020 23:14:09 -70.07, 7.75 133.32 3.15 29
11 06/26/2020 00:04:05 69.99, 175.24 46.61 06/26/2020 00:04:53 69.96, 175.23 46.57 3.30 48
12 06/28/2020 14:41:37 70.28, -43.75 47.00 06/28/2020 14:40:24 70.31, -44.16 47.06 15.76 73
13 06/28/2020 15:31:09 -70.06, 123.58 133.20 06/28/2020 15:31:03 -70.05, 123.55 133.21 1.79 6
14 06/28/2020 16:20:36 69.95, -68.93 46.70 06/28/2020 16:21:47 69.94, -68.97 46.68 1.94 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/16/2020
SNOs_Map_LANDSAT-8_NPP_20200616.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/16/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service