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: 2/19/2023
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 02/19/2023 08:13:46 -80.16, 139.14 76.98 02/19/2023 08:14:22 -80.16, 139.19 77.02 1.09 36
2 02/19/2023 09:04:23 80.36, -51.19 102.59 02/19/2023 09:03:41 80.36, -51.30 102.64 2.12 42
3 02/21/2023 22:49:14 -80.06, -80.72 77.74 02/21/2023 22:50:26 -80.07, -80.61 77.81 2.35 72
4 02/21/2023 23:39:51 80.27, 88.88 101.84 02/21/2023 23:39:45 80.27, 88.83 101.85 0.99 6
5 02/24/2023 14:15:19 80.20,-130.79 101.03 02/24/2023 14:15:48 80.20,-130.78 101.01 0.23 29
6 02/24/2023 15:05:59 -80.35, 38.25 79.30 02/24/2023 15:05:09 -80.35, 38.30 79.27 0.95 50
7 02/27/2023 04:50:47 80.12, 9.49 100.21 02/27/2023 04:51:50 80.12, 9.56 100.16 1.30 63
8 02/27/2023 05:41:27 -80.28, 178.52 80.12 02/27/2023 05:41:11 -80.28, 178.64 80.12 2.18 16
9 03/01/2023 20:16:51 -80.30, -40.02 81.16 03/01/2023 20:17:09 -80.30, -40.17 81.15 2.98 18
10 03/01/2023 21:07:31 80.41, 128.67 98.59 03/01/2023 21:06:30 80.41, 128.63 98.64 0.78 61
11 03/04/2023 10:52:18 -80.24, 100.43 82.05 03/04/2023 10:53:08 -80.24, 100.34 82.07 1.71 50

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 2/19/2023
SNOs_Map_NOAA-21_AQUA_20230219.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 02/19/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA