Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/14/2017
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 12/17/2017 10:09:30 -70.14,-156.03 86.59 12/17/2017 10:10:10 -70.15,-156.01 86.58 1.56 40
2 12/17/2017 11:00:10 70.04, 11.45 93.31 12/17/2017 10:59:37 70.05, 11.49 93.32 1.66 33
3 12/20/2017 04:54:09 70.13, 102.83 93.47 12/20/2017 04:54:58 70.15, 102.79 93.49 3.29 49
4 12/20/2017 05:44:49 -70.05, -89.73 86.61 12/20/2017 05:44:28 -70.04, -89.73 86.62 0.96 21
5 12/20/2017 06:35:15 69.22, 78.81 92.55 12/20/2017 06:34:07 69.27, 76.87 92.63 76.87 68
6 12/22/2017 23:38:49 -70.18, 1.58 86.47 12/22/2017 23:39:48 -70.20, 1.65 86.45 3.48 59
7 12/23/2017 00:29:28 70.05, 169.11 93.40 12/23/2017 00:29:16 70.04, 169.06 93.39 2.23 12
8 12/23/2017 01:20:02 -69.65, -22.97 87.01 12/23/2017 01:18:50 -69.71, -23.76 86.93 31.12 72
9 12/25/2017 18:23:27 70.19, -99.59 93.49 12/25/2017 18:24:35 70.19, -99.57 93.49 0.88 68
10 12/25/2017 19:14:07 -70.10, 67.87 86.60 12/25/2017 19:14:05 -70.09, 67.92 86.62 2.25 2
11 12/25/2017 20:04:45 69.92,-124.53 93.22 12/25/2017 20:03:33 69.92,-124.67 93.22 5.42 72
12 12/28/2017 13:08:11 -70.44, 158.85 86.36 12/28/2017 13:09:23 -70.35, 159.45 86.48 24.54 72
13 12/28/2017 13:58:46 70.11, -33.30 93.30 12/28/2017 13:58:52 70.12, -33.23 93.31 3.14 6
14 12/28/2017 14:49:25 -69.97, 134.24 86.86 12/28/2017 14:48:23 -69.97, 134.19 86.85 2.27 62

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/14/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171215.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/14/2017 in txt file.

Historical Predictions of SNOs between NOAA-20 and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service