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: 11/30/2017
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 11/30/2017 10:14:55 71.05, 21.20 92.67 11/30/2017 10:16:01 71.00, 23.74 92.60 92.07 66
2 11/30/2017 11:05:16 -70.13,-169.98 88.27 11/30/2017 11:05:45 -70.12,-169.94 88.28 1.47 29
3 11/30/2017 11:55:56 70.04, -2.51 91.65 11/30/2017 11:55:12 70.02, -2.45 91.62 3.43 44
4 12/03/2017 06:38:47 -70.19,-103.44 87.79 12/03/2017 06:39:58 -70.16,-103.44 87.82 2.93 71
5 12/03/2017 07:29:26 70.05, 64.10 92.08 12/03/2017 07:29:25 70.05, 64.05 92.08 1.88 1
6 12/03/2017 08:20:03 -69.96,-128.43 88.01 12/03/2017 08:18:55 -69.94,-128.47 88.03 2.67 68
7 12/06/2017 03:02:57 70.13, 130.61 92.53 12/06/2017 03:03:37 70.14, 130.61 92.53 0.80 40
8 12/06/2017 03:53:34 -70.03, -61.90 87.57 12/06/2017 03:53:07 -70.03, -61.91 87.57 0.25 27
9 12/08/2017 22:36:33 70.54,-163.40 93.26 12/08/2017 22:37:44 70.44,-162.51 93.14 35.24 71
10 12/08/2017 23:27:04 -70.12, 4.60 87.18 12/08/2017 23:27:18 -70.11, 4.65 87.19 2.24 14
11 12/09/2017 00:17:43 70.00, 172.11 92.71 12/09/2017 00:16:45 70.00, 172.14 92.71 1.31 58
12 12/11/2017 19:00:34 -70.17, 71.16 86.88 12/11/2017 19:01:30 -70.19, 71.21 86.86 3.07 56
13 12/11/2017 19:51:13 70.06,-121.34 93.02 12/11/2017 19:50:57 70.08,-121.31 93.03 2.35 16
14 12/11/2017 20:41:44 -69.63, 46.64 87.43 12/11/2017 20:40:32 -69.70, 45.79 87.34 33.51 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/30/2017
SNOs_Map_NOAA-20_LANDSAT-8_20171130.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/30/2017 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service