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: 4/8/2023
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 04/10/2023 01:39:41 80.36, 59.98 83.24 04/10/2023 01:40:49 80.37, 60.02 83.18 1.00 68
2 04/10/2023 02:30:23 -80.44,-131.65 96.97 04/10/2023 02:30:12 -80.45,-131.49 96.99 2.99 11
3 04/12/2023 16:17:27 74.60, 170.29 90.39 04/12/2023 16:18:39 74.21, 172.86 89.98 88.33 72
4 04/12/2023 17:05:42 -80.49, 10.15 98.05 04/12/2023 17:05:40 -80.49, 10.14 98.04 0.29 2
5 04/15/2023 07:41:04 -80.46, 150.91 98.94 04/15/2023 07:41:09 -80.47, 151.06 98.96 2.81 5
6 04/15/2023 08:31:24 80.97, -33.32 79.69 04/15/2023 08:30:10 81.08, -33.43 79.76 13.26 74
7 04/17/2023 22:16:23 -80.50, -67.41 99.96 04/17/2023 22:16:35 -80.50, -67.44 99.96 0.65 12
8 04/17/2023 23:07:04 80.58, 101.03 79.84 04/17/2023 23:05:56 80.59, 101.14 79.87 2.09 68
9 04/20/2023 12:51:44 -80.46, 73.23 100.79 04/20/2023 12:52:01 -80.47, 73.35 100.82 2.28 17

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 4/8/2023
SNOs_Map_NOAA-21_AQUA_20230408.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 04/08/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA