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: 4/20/2020
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 04/21/2020 05:56:47 -75.89, 149.45 94.50 04/21/2020 05:57:15 -75.88, 149.39 94.51 2.04 28
2 04/21/2020 06:47:11 76.80, -39.93 84.36 04/21/2020 06:46:22 76.80, -39.96 84.41 0.78 49
3 04/23/2020 21:27:16 62.15, 76.27 99.23 04/23/2020 21:28:29 61.96, 77.44 98.96 64.53 73
4 04/23/2020 22:13:33 -76.25, -93.55 95.84 04/23/2020 22:13:35 -76.24, -93.61 95.83 1.74 2
5 04/23/2020 23:02:58 79.44, 90.42 79.72 04/23/2020 23:01:44 79.60, 89.92 79.82 21.05 74
6 04/26/2020 13:40:00 75.41,-147.83 84.32 04/26/2020 13:40:53 75.41,-147.85 84.28 0.60 53
7 04/26/2020 14:30:20 -76.60, 23.51 97.15 04/26/2020 14:29:56 -76.59, 23.44 97.11 1.96 24
8 04/29/2020 05:56:45 75.87, -30.62 82.93 04/29/2020 05:57:12 75.86, -30.66 82.92 1.31 27
9 04/29/2020 06:47:07 -76.94, 140.63 98.42 04/29/2020 06:46:17 -76.93, 140.53 98.36 2.68 50
10 05/01/2020 21:25:48 -67.07, -99.02 88.25 05/01/2020 21:27:02 -66.91, -98.17 88.43 41.35 74
11 05/01/2020 22:13:29 76.36, 86.85 81.52 05/01/2020 22:13:30 76.35, 86.76 81.54 2.55 1
12 05/01/2020 23:02:08 -80.79, -74.17 105.58 05/01/2020 23:00:54 -81.10, -74.91 105.42 37.43 74
13 05/04/2020 13:40:02 -75.29, 31.78 97.96 05/04/2020 13:40:53 -75.29, 31.82 98.01 1.44 51

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/20/2020
SNOs_Map_NOAA-20_AQUA_20200421.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 04/20/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service