Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and AQUA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/21/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (AQUA) Time (AQUA) Lat,Lon (AQUA) SZA (AQUA ) Distance(km) Time Diff (sec)
1 06/21/2023 23:38:32 -80.74, -84.39 113.08 06/21/2023 23:38:33 -80.73, -84.54 113.05 2.92 1
2 06/24/2023 13:23:15 80.65,-111.95 67.21 06/24/2023 13:24:11 80.66,-111.80 67.15 2.63 56
3 06/24/2023 14:13:55 -80.77, 57.23 113.10 06/24/2023 14:13:32 -80.76, 57.12 113.07 2.14 23
4 06/27/2023 03:58:36 80.72, 30.29 67.13 06/27/2023 03:59:08 80.72, 30.21 67.12 1.42 32
5 06/27/2023 04:49:19 -80.77,-161.53 113.02 06/27/2023 04:48:31 -80.77,-161.51 112.99 0.46 48
6 06/29/2023 18:34:00 80.72, 171.46 67.27 06/29/2023 18:34:06 80.73, 171.61 67.24 2.82 6
7 06/29/2023 19:24:41 -80.81, -19.65 113.00 06/29/2023 19:23:28 -80.81, -19.74 112.93 1.78 73
8 07/02/2023 08:18:40 -80.70, 144.84 112.48 07/02/2023 08:19:40 -80.69, 144.78 112.51 1.19 60
9 07/02/2023 09:09:21 80.76, -46.72 67.34 07/02/2023 09:09:01 80.77, -46.60 67.34 2.32 20
10 07/04/2023 22:54:02 -80.73, -73.37 112.36 07/04/2023 22:54:35 -80.74, -73.35 112.38 0.52 33

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 6/21/2023
SNOs_Map_NOAA-21_AQUA_20230621.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 06/21/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA