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: 4/23/2018
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 04/24/2018 06:46:21 -76.47, 138.89 96.03 04/24/2018 06:46:59 -76.46, 138.83 96.05 1.88 38
2 04/24/2018 07:36:48 77.22, -50.80 83.01 04/24/2018 07:36:09 77.22, -50.81 83.04 0.18 39
3 04/26/2018 23:03:06 -76.82,-103.97 97.35 04/26/2018 23:03:17 -76.82,-104.05 97.34 2.11 11
4 04/26/2018 23:53:35 77.47, 66.10 81.80 04/26/2018 23:52:29 77.47, 66.09 81.86 0.29 66
5 04/29/2018 14:29:33 75.97,-158.64 82.89 04/29/2018 14:30:34 75.97,-158.60 82.82 1.16 61
6 04/29/2018 15:19:53 -77.13, 13.05 98.59 04/29/2018 15:19:37 -77.12, 12.94 98.54 2.92 16
7 05/02/2018 06:46:18 76.37, -41.44 81.58 05/02/2018 06:46:52 76.37, -41.43 81.55 0.25 34
8 05/02/2018 07:36:47 -77.13, 128.81 99.39 05/02/2018 07:36:03 -77.13, 128.88 99.37 1.74 44
9 05/04/2018 23:03:02 76.81, 76.00 80.24 05/04/2018 23:03:09 76.81, 75.95 80.25 1.34 7
10 05/04/2018 23:53:32 -77.51,-113.74 100.67 05/04/2018 23:52:21 -77.51,-113.75 100.61 0.25 71
11 05/07/2018 14:29:26 -76.14, 21.98 99.66 05/07/2018 14:30:22 -76.14, 21.96 99.70 0.49 56

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/23/2018
SNOs_Map_NOAA-20_AQUA_20180424.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 04/23/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service