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: 7/18/2019
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 07/18/2019 22:12:50 76.02, 85.77 77.03 07/18/2019 22:13:16 76.01, 85.70 77.03 2.10 26
2 07/18/2019 23:03:19 -76.77,-104.18 103.92 07/18/2019 23:02:28 -76.77,-104.15 103.89 1.08 51
3 07/21/2019 13:43:13 -62.79, 12.65 88.05 07/21/2019 13:44:26 -62.61, 13.84 88.29 63.99 73
4 07/21/2019 14:29:36 76.37,-157.23 77.09 07/21/2019 14:29:38 76.35,-157.32 77.11 2.61 2
5 07/21/2019 15:19:23 -78.80, 21.73 106.25 07/21/2019 15:18:09 -78.90, 21.30 106.16 14.68 74
6 07/24/2019 05:56:05 -75.47, 148.23 101.28 07/24/2019 05:57:00 -75.47, 148.21 101.32 0.53 55
7 07/24/2019 06:46:30 76.35, -41.52 77.64 07/24/2019 06:46:07 76.36, -41.43 77.64 2.58 23
8 07/26/2019 22:12:48 -75.92, -94.56 101.26 07/26/2019 22:13:19 -75.91, -94.61 101.27 1.75 31
9 07/26/2019 23:03:15 76.69, 75.53 77.78 07/26/2019 23:02:28 76.69, 75.59 77.80 1.54 47
10 07/29/2019 14:29:41 -75.95, 21.32 100.70 07/29/2019 14:29:47 -75.95, 21.40 100.73 2.54 6
11 07/29/2019 15:20:01 77.02,-167.36 77.95 07/29/2019 15:18:50 77.02,-167.35 78.00 0.22 71
12 08/01/2019 05:56:00 75.42, -31.91 80.58 08/01/2019 05:56:59 75.42, -31.93 80.53 0.45 59

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 7/18/2019
SNOs_Map_NOAA-20_AQUA_20190719.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 07/18/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service