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: 1/25/2023
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 01/26/2023 16:41:30 80.07,-168.71 110.35 01/26/2023 16:41:46 80.07,-168.72 110.34 0.19 16
2 01/26/2023 17:32:11 -80.19, -0.06 69.90 01/26/2023 17:31:08 -80.20, 0.09 69.89 3.07 63
3 01/29/2023 07:16:58 79.93, -29.01 109.97 01/29/2023 07:18:05 79.93, -28.90 109.90 2.19 67
4 01/29/2023 08:07:35 -80.17, 140.84 70.51 01/29/2023 08:07:24 -80.17, 140.78 70.49 1.16 11
5 01/31/2023 22:43:01 -80.06, -79.24 70.97 01/31/2023 22:43:40 -80.05, -79.25 71.00 0.32 39
6 01/31/2023 23:33:41 80.18, 89.40 108.78 01/31/2023 23:33:01 80.19, 89.57 108.78 3.19 40
7 02/03/2023 14:09:07 80.09,-130.46 108.24 02/03/2023 14:09:16 80.09,-130.32 108.21 2.78 9
8 02/03/2023 14:59:44 -80.32, 39.49 72.25 02/03/2023 14:58:35 -80.32, 39.43 72.19 1.13 69
9 02/06/2023 04:44:32 80.01, 9.93 107.62 02/06/2023 04:45:29 80.01, 9.98 107.57 1.05 57

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 1/25/2023
SNOs_Map_NOAA-21_AQUA_20230125.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 01/25/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA