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: 9/14/2018
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 09/15/2018 06:46:29 -76.24, 138.05 86.26 09/15/2018 06:46:37 -76.24, 138.08 86.27 0.93 8
2 09/15/2018 07:36:50 77.25, -50.65 92.50 09/15/2018 07:35:42 77.25, -50.73 92.57 2.22 68
3 09/17/2018 22:12:48 75.81, 85.04 95.21 09/17/2018 22:13:45 75.80, 84.96 95.18 2.25 57
4 09/17/2018 23:03:15 -76.67,-104.59 85.83 09/17/2018 23:02:54 -76.67,-104.60 85.80 0.54 21
5 09/20/2018 14:29:41 75.93,-158.80 96.03 09/20/2018 14:30:08 75.93,-158.74 95.99 1.61 27
6 09/20/2018 15:20:01 -77.09, 12.87 85.38 09/20/2018 15:19:11 -77.08, 12.78 85.32 2.40 50
7 09/23/2018 05:56:29 -74.20, 144.65 81.05 09/23/2018 05:57:43 -74.17, 144.83 81.14 6.85 74
8 09/23/2018 06:46:25 76.45, -41.18 96.37 09/23/2018 06:46:23 76.45, -41.21 96.38 0.87 2
9 09/23/2018 07:32:25 -79.27,-145.69 99.18 09/23/2018 07:31:12 -79.96,-142.94 98.79 94.72 73
10 09/25/2018 22:12:52 -75.71, -95.30 81.79 09/25/2018 22:13:37 -75.71, -95.26 81.84 1.07 45
11 09/25/2018 23:03:16 76.61, 75.18 97.15 09/25/2018 23:02:44 76.62, 75.25 97.16 2.19 32
12 09/28/2018 14:29:36 -76.23, 22.25 81.45 09/28/2018 14:29:52 -76.23, 22.21 81.45 1.40 16

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 9/14/2018
SNOs_Map_NOAA-20_AQUA_20180915.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 09/14/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service