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: 7/16/2023
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 07/17/2023 22:09:28 -80.73, -62.38 110.57 07/17/2023 22:10:15 -80.73, -62.21 110.63 2.93 47
2 07/17/2023 23:00:07 80.83, 106.84 69.13 07/17/2023 22:59:35 80.83, 106.76 69.16 1.53 32
3 07/20/2023 12:44:47 -80.81, 80.20 110.34 07/20/2023 12:45:04 -80.81, 80.08 110.33 2.16 17
4 07/20/2023 13:35:29 80.85,-111.64 69.54 07/20/2023 13:34:26 80.85,-111.67 69.59 0.54 63
5 07/23/2023 02:29:27 80.76, 53.16 70.31 07/23/2023 02:30:32 80.75, 53.05 70.29 2.10 65
6 07/23/2023 03:20:10 -80.81,-138.66 109.83 07/23/2023 03:19:55 -80.81,-138.59 109.83 1.25 15
7 07/25/2023 17:04:49 80.76,-165.75 70.86 07/25/2023 17:05:21 80.76,-165.58 70.81 3.00 32
8 07/25/2023 17:55:30 -80.84, 3.15 109.39 07/25/2023 17:54:43 -80.84, 3.15 109.36 0.22 47

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 7/16/2023
SNOs_Map_NOAA-21_AQUA_20230717.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 07/16/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA