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: 6/23/2019
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 06/24/2019 22:13:06 -75.94, -94.52 105.47 06/24/2019 22:13:26 -75.94, -94.53 105.49 0.33 20
2 06/24/2019 23:03:30 76.85, 76.10 73.39 06/24/2019 23:02:32 76.85, 76.14 73.43 0.89 58
3 06/27/2019 13:39:34 74.96,-149.10 75.84 06/27/2019 13:40:45 74.97,-149.03 75.76 2.30 71
4 06/27/2019 14:29:53 -76.21, 22.18 105.70 06/27/2019 14:29:48 -76.22, 22.22 105.70 1.12 5
5 06/30/2019 05:56:11 75.75, -30.91 75.03 06/30/2019 05:56:58 75.74, -31.00 75.02 2.56 47
6 06/30/2019 06:46:42 -76.43, 138.74 105.82 06/30/2019 06:46:12 -76.44, 138.82 105.81 2.03 30
7 07/02/2019 22:12:58 76.07, 85.91 74.85 07/02/2019 22:13:20 76.06, 85.84 74.85 2.08 22
8 07/02/2019 23:03:30 -76.69,-104.50 105.94 07/02/2019 23:02:35 -76.70,-104.41 105.92 2.45 55
9 07/05/2019 13:39:52 -73.97, 28.30 102.40 07/05/2019 13:41:06 -73.93, 28.47 102.47 6.51 74
10 07/05/2019 14:29:44 76.42,-157.06 74.65 07/05/2019 14:29:41 76.41,-157.13 74.67 2.03 3

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 6/23/2019
SNOs_Map_NOAA-20_AQUA_20190624.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 06/23/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service