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: 6/15/2025
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 06/16/2025 20:03:33 -81.31, -6.82 116.65 06/16/2025 20:04:38 -81.31, -6.90 116.68 1.34 65
2 06/16/2025 20:54:18 81.31, 160.68 63.32 06/16/2025 20:53:56 81.30, 160.59 63.35 1.63 22
3 06/19/2025 05:34:30 -81.31,-149.54 116.69 06/19/2025 05:35:38 -81.32,-149.45 116.74 1.88 68
4 06/19/2025 06:25:15 81.31, 17.92 63.29 06/19/2025 06:24:56 81.31, 18.00 63.29 1.34 19
5 06/21/2025 15:05:27 -81.31, 67.71 116.68 06/21/2025 15:06:38 -81.31, 67.77 116.73 1.20 71
6 06/21/2025 15:56:12 81.31,-124.87 63.31 06/21/2025 15:55:56 81.30,-124.81 63.31 1.15 16
7 06/24/2025 00:36:24 -81.31, -75.08 116.62 06/24/2025 00:37:38 -81.30, -75.25 116.65 3.05 74
8 06/24/2025 01:27:08 81.30, 92.70 63.31 06/24/2025 01:26:55 81.30, 92.53 63.34 2.95 13
9 06/26/2025 10:58:04 81.31, -50.16 63.42 06/26/2025 10:57:52 81.31, -49.98 63.40 3.07 12

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 6/15/2025
SNOs_Map_NOAA-21_AQUA_20250615.jpg

Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 06/15/2025 in txt file.

Historial Predications of SNOs between NOAA-21 and AQUA