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: 9/13/2023
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 09/15/2023 11:34:37 -80.89, 99.34 93.65 09/15/2023 11:35:00 -80.89, 99.44 93.68 1.77 23
2 09/15/2023 12:25:18 80.96, -91.97 86.16 09/15/2023 12:24:21 80.96, -91.95 86.19 0.36 57
3 09/18/2023 01:19:18 80.89, 73.01 87.33 09/18/2023 01:20:05 80.89, 73.11 87.28 1.82 47
4 09/18/2023 02:09:59 -80.96,-118.18 92.89 09/18/2023 02:09:27 -80.95,-118.36 92.85 3.26 32
5 09/20/2023 15:03:58 -80.90, 47.12 91.77 09/20/2023 15:05:09 -80.90, 46.99 91.80 2.36 71
6 09/20/2023 15:54:41 80.93,-144.96 88.15 09/20/2023 15:54:31 80.94,-144.79 88.13 3.01 10
7 09/23/2023 05:39:21 -80.94,-170.88 90.94 09/23/2023 05:39:34 -80.94,-170.99 90.93 1.96 13
8 09/23/2023 06:30:03 80.98, -2.61 88.94 09/23/2023 06:28:56 80.98, -2.78 89.00 3.10 67
9 09/25/2023 19:24:00 80.94, 162.90 90.03 09/25/2023 19:24:34 80.94, 162.75 90.03 2.78 34

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 9/13/2023
SNOs_Map_NOAA-21_AQUA_20230913.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 09/13/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA