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: 12/10/2017
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 12/11/2017 19:00:37 -70.19, 71.10 86.85 12/11/2017 19:01:38 -70.18, 71.17 86.87 2.78 61
2 12/11/2017 19:51:16 70.07,-121.38 93.03 12/11/2017 19:51:05 70.08,-121.33 93.04 2.03 11
3 12/11/2017 20:41:50 -69.81, 46.35 87.24 12/11/2017 20:40:37 -69.86, 45.99 87.19 14.89 73
4 12/14/2017 15:24:47 70.12, -54.83 93.27 12/14/2017 15:25:20 70.15, -54.80 93.29 2.93 33
5 12/14/2017 16:15:24 -70.01, 112.68 86.84 12/14/2017 16:14:50 -70.04, 112.67 86.82 2.68 34
6 12/17/2017 10:58:21 70.38, 11.40 93.67 12/17/2017 10:59:32 70.32, 11.88 93.59 19.48 71
7 12/17/2017 11:48:55 -70.11, 179.16 86.62 12/17/2017 11:49:04 -70.10, 179.20 86.63 1.83 9
8 12/17/2017 12:39:34 70.00, -13.34 93.28 12/17/2017 12:38:31 69.99, -13.31 93.27 1.52 63
9 12/20/2017 07:22:26 -70.16,-114.28 86.50 12/20/2017 07:23:19 -70.16,-114.28 86.50 0.74 53
10 12/20/2017 08:13:05 70.05, 53.21 93.40 12/20/2017 08:12:46 70.05, 53.21 93.40 0.10 19
11 12/20/2017 09:03:34 -69.51,-138.65 87.17 12/20/2017 09:02:23 -69.56,-139.84 87.09 46.50 71
12 12/23/2017 02:56:14 -71.09, -49.17 85.53 12/23/2017 02:57:20 -70.98, -46.62 85.69 92.75 66
13 12/23/2017 03:46:36 70.11, 119.75 93.46 12/23/2017 03:47:01 70.11, 119.72 93.45 1.46 25
14 12/23/2017 04:37:14 -70.03, -72.79 86.63 12/23/2017 04:36:31 -70.01, -72.79 86.65 2.74 43

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/10/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171211.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/10/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service