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: 6/9/2020
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 06/09/2020 22:24:52 70.62,-159.11 47.52 06/09/2020 22:23:42 70.65,-160.52 47.59 51.84 70
2 06/09/2020 23:14:30 -70.07, 7.71 133.03 06/09/2020 23:14:15 -70.09, 7.69 133.00 2.27 15
3 06/10/2020 00:03:57 69.97, 175.22 46.88 06/10/2020 00:04:59 69.97, 175.17 46.88 1.65 62
4 06/12/2020 14:41:31 70.16, -43.90 46.90 06/12/2020 14:40:27 70.15, -43.96 46.90 2.32 64
5 06/12/2020 15:31:01 -70.05, 123.57 133.21 06/12/2020 15:31:09 -70.06, 123.50 133.20 2.87 8
6 06/12/2020 16:20:34 69.56, -69.46 46.32 06/12/2020 16:21:44 69.52, -68.39 46.24 41.88 70
7 06/15/2020 06:58:02 70.09, 71.87 46.71 06/15/2020 06:57:19 70.08, 71.93 46.70 2.53 43
8 06/15/2020 07:47:32 -69.98,-120.65 133.40 06/15/2020 07:48:01 -69.99,-120.61 133.40 1.56 29
9 06/17/2020 22:24:52 -70.94, 21.37 132.55 06/17/2020 22:23:45 -71.01, 18.90 132.40 89.71 67
10 06/17/2020 23:14:33 70.07,-172.28 46.61 06/17/2020 23:14:13 70.07,-172.27 46.61 0.66 20
11 06/18/2020 00:04:03 -69.96, -4.80 133.49 06/18/2020 00:04:55 -69.97, -4.81 133.49 0.81 52
12 06/20/2020 14:41:36 -70.21, 136.15 133.28 06/20/2020 14:40:24 -70.21, 135.98 133.26 6.58 72
13 06/20/2020 15:31:04 70.04, -56.44 46.56 06/20/2020 15:31:07 70.05, -56.47 46.57 1.58 3
14 06/20/2020 16:20:35 -69.89, 110.97 133.59 06/20/2020 16:21:48 -69.90, 111.07 133.59 4.38 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/9/2020
SNOs_Map_LANDSAT-8_NPP_20200609.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/09/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service