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: 2/24/2023
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 02/24/2023 14:15:19 80.22,-130.54 100.99 02/24/2023 14:15:48 80.22,-130.60 100.98 1.33 29
2 02/24/2023 15:05:59 -80.36, 38.48 79.33 02/24/2023 15:05:09 -80.36, 38.44 79.29 0.69 50
3 02/27/2023 04:50:45 80.17, 10.06 100.11 02/27/2023 04:51:48 80.17, 9.96 100.08 2.03 63
4 02/27/2023 05:41:25 -80.32, 179.08 80.21 02/27/2023 05:41:09 -80.32, 179.02 80.19 1.28 16
5 03/01/2023 20:16:51 -80.30, -40.07 81.16 03/01/2023 20:17:08 -80.29, -40.19 81.15 2.46 17
6 03/01/2023 21:07:31 80.41, 128.65 98.59 03/01/2023 21:06:29 80.41, 128.64 98.64 0.24 62
7 03/04/2023 10:52:20 -80.19, 99.79 81.93 03/04/2023 10:53:08 -80.19, 99.90 81.98 2.12 48
8 03/04/2023 11:42:57 80.38, -90.59 97.65 03/04/2023 11:42:27 80.37, -90.70 97.69 2.31 30
9 03/07/2023 02:18:25 80.29, 49.47 96.82 03/07/2023 02:18:25 80.29, 49.55 96.81 1.41 0
10 03/09/2023 16:53:48 80.30,-169.26 95.77 03/09/2023 16:54:18 80.30,-169.36 95.77 1.99 30

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/24/2023
SNOs_Map_NOAA-21_AQUA_20230224.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 02/24/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA