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: 5/16/2019
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 05/18/2019 13:39:47 -75.23, 31.64 101.17 05/18/2019 13:40:52 -75.22, 31.64 101.23 0.06 65
2 05/18/2019 14:30:11 76.15,-158.08 77.71 05/18/2019 14:29:59 76.16,-157.98 77.69 2.90 12
3 05/21/2019 05:56:31 -75.71, 148.90 102.30 05/21/2019 05:57:10 -75.70, 148.87 102.32 1.01 39
4 05/21/2019 06:46:56 76.57, -40.79 76.64 05/21/2019 06:46:18 76.57, -40.75 76.66 1.15 38
5 05/23/2019 22:13:14 -76.23, -93.58 103.44 05/23/2019 22:13:27 -76.22, -93.67 103.42 2.63 13
6 05/23/2019 23:03:40 77.02, 76.77 75.56 05/23/2019 23:02:36 77.02, 76.72 75.62 1.29 64
7 05/26/2019 13:39:47 75.02,-148.96 77.58 05/26/2019 13:40:50 75.03,-148.88 77.50 2.51 63
8 05/26/2019 14:30:06 -76.29, 22.40 103.97 05/26/2019 14:29:52 -76.29, 22.44 103.96 1.03 14
9 05/29/2019 05:56:26 75.74, -31.00 76.30 05/29/2019 05:57:03 75.74, -31.02 76.28 0.61 37

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 5/16/2019
SNOs_Map_NOAA-20_AQUA_20190517.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 05/16/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service