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: 4/15/2018
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 04/16/2018 06:46:20 76.60, -40.62 86.58 04/16/2018 06:46:59 76.59, -40.69 86.56 2.02 39
2 04/16/2018 07:36:52 -77.21, 129.13 94.21 04/16/2018 07:36:13 -77.21, 129.19 94.20 1.53 39
3 04/18/2018 23:03:12 76.69, 75.51 85.51 04/18/2018 23:03:26 76.70, 75.55 85.49 1.32 14
4 04/18/2018 23:53:36 -77.63,-113.16 95.73 04/18/2018 23:52:33 -77.63,-113.23 95.66 1.85 63
5 04/21/2018 14:29:38 -75.98, 21.38 94.53 04/21/2018 14:30:44 -75.98, 21.45 94.60 1.93 66
6 04/21/2018 15:19:56 77.14,-166.93 84.02 04/21/2018 15:19:46 77.13,-167.00 84.04 1.90 10
7 04/24/2018 06:46:19 -76.57, 139.27 96.16 04/24/2018 06:47:01 -76.56, 139.20 96.18 1.92 42
8 04/24/2018 07:36:46 77.27, -50.59 82.95 04/24/2018 07:36:11 77.27, -50.58 82.97 0.40 35
9 04/26/2018 23:03:08 -76.75,-104.26 97.26 04/26/2018 23:03:25 -76.75,-104.28 97.27 0.39 17
10 04/26/2018 23:53:37 77.40, 65.75 81.91 04/26/2018 23:52:37 77.40, 65.83 81.94 2.14 60
11 04/29/2018 14:29:29 76.16,-157.97 82.65 04/29/2018 14:30:39 76.16,-158.00 82.60 0.93 70
12 04/29/2018 15:19:57 -76.97, 12.39 98.38 04/29/2018 15:19:49 -76.97, 12.42 98.38 0.71 8

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/15/2018
SNOs_Map_NOAA-20_AQUA_20180416.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 04/15/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service