Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/27/2017
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 11/30/2017 03:33:11 80.73, 79.02 104.92 11/30/2017 03:32:10 80.73, 79.11 104.93 1.58 61
2 11/30/2017 04:23:51 -80.74,-113.82 75.06 11/30/2017 04:23:06 -80.72,-113.73 75.06 2.20 45
3 11/30/2017 05:14:31 80.73, 53.65 104.93 11/30/2017 05:14:11 80.73, 53.75 104.93 1.68 20
4 11/30/2017 06:05:11 -80.74,-139.19 75.04 11/30/2017 06:05:07 -80.73,-139.09 75.06 2.06 4
5 11/30/2017 06:55:51 80.73, 28.29 104.95 11/30/2017 06:56:12 80.74, 28.38 104.93 1.81 21
6 11/30/2017 07:46:31 -80.74,-164.55 75.02 11/30/2017 07:47:08 -80.73,-164.46 75.06 1.96 37
7 11/30/2017 08:37:11 80.73, 2.92 104.97 11/30/2017 08:38:13 80.74, 3.01 104.94 1.97 62
8 12/10/2017 12:39:31 -80.72, 122.57 73.71 12/10/2017 12:38:24 -80.71, 122.45 73.67 2.27 67
9 12/10/2017 13:30:11 80.72, -70.13 106.31 12/10/2017 13:29:28 80.71, -70.27 106.34 2.72 43
10 12/10/2017 14:20:51 -80.72, 97.21 73.70 12/10/2017 14:20:25 -80.72, 97.08 73.67 2.26 26
11 12/10/2017 15:11:31 80.72, -95.49 106.32 12/10/2017 15:11:29 80.72, -95.64 106.33 2.76 2
12 12/10/2017 16:02:11 -80.72, 71.84 73.68 12/10/2017 16:02:26 -80.72, 71.72 73.68 2.29 15
13 12/10/2017 16:52:51 80.73,-120.86 106.33 12/10/2017 16:53:30 80.72,-121.02 106.33 2.84 39

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/27/2017
SNOs_Map_NOAA-20_NOAA-19_20171127.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 11/27/2017 in txt file.

Historical Predications of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service