Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/20/2018
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 01/20/2018 22:12:59 76.14, 86.17 117.13 01/20/2018 22:13:35 76.15, 86.27 117.08 2.73 36
2 01/20/2018 23:03:20 -77.25,-102.25 64.23 01/20/2018 23:02:39 -77.24,-102.25 64.20 0.14 41
3 01/23/2018 14:29:40 76.74,-155.88 115.85 01/23/2018 14:29:53 76.73,-155.91 115.85 0.84 13
4 01/23/2018 15:20:11 -77.38, 14.12 64.97 01/23/2018 15:19:06 -77.39, 14.21 64.94 2.41 65
5 01/26/2018 05:56:06 -76.07, 150.14 63.94 01/26/2018 05:57:12 -76.07, 150.11 63.99 0.76 66
6 01/26/2018 06:46:30 76.97, -39.20 114.96 01/26/2018 06:46:19 76.97, -39.18 114.97 0.56 11
7 01/28/2018 22:12:55 -76.35, -93.11 64.93 01/28/2018 22:13:37 -76.35, -93.09 64.97 0.39 42
8 01/28/2018 23:03:20 77.19, 77.50 114.03 01/28/2018 23:02:45 77.19, 77.54 114.05 1.03 35
9 01/31/2018 14:29:43 -76.67, 23.86 66.02 01/31/2018 14:30:01 -76.68, 23.88 66.04 0.65 18
10 01/31/2018 15:20:08 77.50,-165.38 112.94 01/31/2018 15:19:09 77.50,-165.35 112.98 0.57 59
11 02/03/2018 05:56:06 76.00, -30.10 114.08 02/03/2018 05:57:17 76.00, -30.09 114.02 0.43 71
12 02/03/2018 06:46:29 -77.03, 141.06 67.20 02/03/2018 06:46:23 -77.03, 141.05 67.19 0.11 6

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 1/20/2018
SNOs_Map_NOAA-20_AQUA_20180121.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 01/20/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service