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: 2/23/2023
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 80.21,-130.65 101.01 02/24/2023 14:15:48 80.21,-130.69 100.99 0.99 29
2 02/24/2023 15:05:59 -80.36, 38.37 79.32 02/24/2023 15:05:09 -80.35, 38.36 79.28 0.30 50
3 02/27/2023 04:50:46 80.17, 9.97 100.13 02/27/2023 04:51:49 80.17, 9.95 100.08 0.45 63
4 02/27/2023 05:41:26 -80.31, 178.99 80.20 02/27/2023 05:41:10 -80.32, 179.01 80.19 0.42 16
5 03/01/2023 20:16:53 -80.24, -40.75 81.03 03/01/2023 20:17:10 -80.24, -40.70 81.06 0.96 17
6 03/01/2023 21:07:33 80.36, 127.95 98.71 03/01/2023 21:06:31 80.36, 128.12 98.73 3.22 62
7 03/04/2023 10:52:20 -80.19, 99.78 81.93 03/04/2023 10:53:09 -80.19, 99.85 81.98 1.45 49
8 03/04/2023 11:42:56 80.41, -90.28 97.60 03/04/2023 11:42:27 80.40, -90.44 97.65 3.00 29
9 03/07/2023 02:18:23 80.35, 50.15 96.70 03/07/2023 02:18:25 80.34, 50.01 96.73 2.84 2

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/23/2023
SNOs_Map_NOAA-21_AQUA_20230223.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 02/23/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA