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: 1/20/2023
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 01/21/2023 09:49:17 79.97, -66.64 111.71 01/21/2023 09:50:24 79.96, -66.79 111.69 3.13 67
2 01/21/2023 10:39:58 -80.10, 101.99 68.54 01/21/2023 10:39:46 -80.10, 102.03 68.54 0.89 12
3 01/24/2023 01:15:25 -80.00,-117.86 68.92 01/24/2023 01:16:07 -80.00,-117.91 68.94 1.03 42
4 01/24/2023 02:06:05 80.13, 50.79 110.84 01/24/2023 02:05:28 80.13, 50.90 110.84 2.21 37
5 01/26/2023 16:41:28 80.11,-168.25 110.27 01/26/2023 16:41:44 80.11,-168.35 110.27 2.00 16
6 01/26/2023 17:32:10 -80.21, 0.13 69.94 01/26/2023 17:31:07 -80.21, 0.20 69.91 1.39 63
7 01/29/2023 07:16:55 80.00, -28.25 109.83 01/29/2023 07:18:02 80.00, -28.36 109.80 2.22 67
8 01/29/2023 08:07:36 -80.13, 140.43 70.43 01/29/2023 08:07:24 -80.13, 140.47 70.43 0.90 12
9 01/31/2023 22:43:01 -80.08, -79.02 71.01 01/31/2023 22:43:39 -80.07, -79.12 71.02 1.98 38

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/20/2023
SNOs_Map_NOAA-21_AQUA_20230120.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/20/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA