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: 3/31/2023
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 04/02/2023 05:53:39 80.34, -3.76 86.29 04/02/2023 05:54:15 80.35, -3.60 86.24 3.09 36
2 04/02/2023 06:44:17 -80.52, 165.93 94.14 04/02/2023 06:43:35 -80.52, 165.84 94.09 1.65 42
3 04/04/2023 20:29:01 80.33, 137.20 85.31 04/04/2023 20:29:48 80.33, 137.36 85.25 2.96 47
4 04/04/2023 21:19:39 -80.51, -53.10 95.12 04/04/2023 21:19:08 -80.51, -53.19 95.09 1.63 31
5 04/07/2023 11:04:18 80.41, -80.64 84.13 04/07/2023 11:05:15 80.40, -80.75 84.11 2.10 57
6 04/07/2023 11:55:00 -80.49, 87.78 96.08 04/07/2023 11:54:38 -80.49, 87.77 96.06 0.19 22
7 04/10/2023 01:39:41 80.35, 59.82 83.26 04/10/2023 01:40:45 80.35, 59.87 83.21 0.89 64
8 04/10/2023 02:30:22 -80.46,-131.43 97.00 04/10/2023 02:30:07 -80.47,-131.28 97.02 2.92 15
9 04/12/2023 16:15:00 80.39,-158.51 82.20 04/12/2023 16:16:10 80.39,-158.57 82.16 1.10 70

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 3/31/2023
SNOs_Map_NOAA-21_AQUA_20230331.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 03/31/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA