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: 4/15/2020
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 04/15/2020 21:27:26 -61.79,-104.02 77.68 04/15/2020 21:28:39 -61.61,-102.83 77.98 65.73 73
2 04/15/2020 22:13:34 76.24, 86.42 86.94 04/15/2020 22:13:37 76.23, 86.35 86.96 2.12 3
3 04/15/2020 23:03:30 -78.34, -96.90 95.84 04/15/2020 23:02:16 -78.42, -97.22 95.76 10.87 74
4 04/18/2020 13:39:59 -75.58, 32.68 93.21 04/18/2020 13:40:53 -75.57, 32.59 93.23 2.71 54
5 04/18/2020 14:30:23 76.50,-156.85 85.66 04/18/2020 14:30:00 76.50,-156.89 85.69 1.23 23
6 04/21/2020 05:56:46 -75.90, 149.48 94.51 04/21/2020 05:57:14 -75.89, 149.42 94.52 1.94 28
7 04/21/2020 06:47:10 76.81, -39.91 84.36 04/21/2020 06:46:21 76.80, -39.95 84.41 0.88 49
8 04/23/2020 21:27:15 62.22, 76.32 99.17 04/23/2020 21:28:28 62.02, 77.48 98.89 64.24 73
9 04/23/2020 22:13:33 -76.26, -93.52 95.85 04/23/2020 22:13:35 -76.25, -93.58 95.84 1.72 2
10 04/23/2020 23:02:57 79.48, 90.72 79.66 04/23/2020 23:01:43 79.64, 90.21 79.76 21.42 74
11 04/26/2020 13:40:00 75.42,-147.82 84.31 04/26/2020 13:40:53 75.41,-147.84 84.27 0.82 53
12 04/26/2020 14:30:20 -76.61, 23.54 97.16 04/26/2020 14:29:56 -76.60, 23.47 97.12 2.04 24
13 04/29/2020 05:56:44 75.92, -30.45 82.87 04/29/2020 05:57:11 75.91, -30.51 82.86 1.61 27

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/15/2020
SNOs_Map_NOAA-20_AQUA_20200416.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 04/15/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service