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: 4/23/2020
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 04/23/2020 21:27:16 62.20, 76.31 99.19 04/23/2020 21:28:29 62.00, 77.47 98.91 64.31 73
2 04/23/2020 22:13:34 -76.23, -93.59 95.82 04/23/2020 22:13:36 -76.23, -93.65 95.81 1.87 2
3 04/23/2020 23:02:58 79.46, 90.64 79.68 04/23/2020 23:01:44 79.63, 90.13 79.78 21.32 74
4 04/26/2020 13:39:59 75.45,-147.72 84.27 04/26/2020 13:40:52 75.45,-147.75 84.23 0.80 53
5 04/26/2020 14:30:19 -76.63, 23.64 97.19 04/26/2020 14:29:55 -76.62, 23.56 97.15 2.17 24
6 04/29/2020 05:56:44 75.90, -30.50 82.89 04/29/2020 05:57:11 75.90, -30.55 82.88 1.60 27
7 04/29/2020 06:47:15 -76.58, 139.20 97.96 04/29/2020 06:46:24 -76.59, 139.31 97.94 2.97 51
8 05/01/2020 21:25:44 -67.27, -98.79 88.46 05/01/2020 21:26:58 -67.11, -97.95 88.64 40.35 74
9 05/01/2020 22:13:38 75.93, 85.37 82.04 05/01/2020 22:13:38 75.94, 85.47 82.01 2.90 0
10 05/01/2020 23:02:05 -80.84, -73.23 105.73 05/01/2020 23:00:51 -81.16, -73.96 105.56 38.32 74
11 05/04/2020 13:40:01 -75.36, 32.01 98.05 05/04/2020 13:40:52 -75.37, 32.04 98.10 0.90 51
12 05/04/2020 14:30:22 76.42,-157.16 80.67 05/04/2020 14:29:56 76.42,-157.12 80.68 1.01 26
13 05/07/2020 05:56:43 -75.91, 149.50 99.44 05/07/2020 05:57:08 -75.90, 149.47 99.45 0.93 25

Figure of NOAA-20 and AQUA satellite orbits during SNOs since TLE Epoch: 4/23/2020
SNOs_Map_NOAA-20_AQUA_20200424.jpg

Download SNOs between NOAA-20 and AQUA since TLE EPOCH: 04/23/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and AQUA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service