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: 3/17/2019
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 03/18/2019 05:56:46 -75.62, 148.61 80.89 03/18/2019 05:57:26 -75.62, 148.66 80.94 1.48 40
2 03/18/2019 06:47:01 76.94, -39.33 97.47 03/18/2019 06:46:24 76.93, -39.44 97.53 2.90 37
3 03/20/2019 22:13:34 -75.94, -94.55 82.36 03/20/2019 22:13:50 -75.95, -94.49 82.39 1.92 16
4 03/20/2019 23:03:50 77.21, 77.53 96.06 03/20/2019 23:02:49 77.20, 77.44 96.13 2.32 61
5 03/23/2019 13:39:54 75.45,-147.70 97.18 03/23/2019 13:41:03 75.44,-147.74 97.13 1.26 69
6 03/23/2019 14:30:21 -76.31, 22.49 83.89 03/23/2019 14:30:13 -76.32, 22.56 83.90 1.96 8
7 03/26/2019 05:56:41 75.82, -30.74 95.66 03/26/2019 05:57:26 75.82, -30.77 95.63 0.85 45
8 03/26/2019 06:47:08 -76.63, 139.43 85.35 03/26/2019 06:46:36 -76.64, 139.49 85.34 1.61 32
9 03/28/2019 22:13:28 76.14, 86.12 94.20 03/28/2019 22:13:49 76.14, 86.09 94.19 0.75 21
10 03/28/2019 23:03:55 -76.99,-103.40 86.87 03/28/2019 23:02:59 -76.99,-103.37 86.83 0.88 56
11 03/31/2019 13:40:03 -75.02, 31.04 85.51 03/31/2019 13:41:17 -75.01, 31.07 85.58 1.77 74
12 03/31/2019 14:30:15 76.51,-156.82 92.70 03/31/2019 14:30:12 76.50,-156.85 92.71 1.02 3

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 3/17/2019
SNOs_Map_NOAA-20_AQUA_20190318.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 03/17/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service