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: 6/21/2025
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 06/21/2025 15:05:27 -81.31, 67.65 116.67 06/21/2025 15:06:38 -81.31, 67.72 116.72 1.32 71
2 06/21/2025 15:56:12 81.31,-124.88 63.31 06/21/2025 15:55:56 81.30,-124.80 63.31 1.48 16
3 06/24/2025 00:36:26 -81.31, -75.89 116.51 06/24/2025 00:37:40 -81.26, -75.95 116.56 5.44 74
4 06/24/2025 01:27:08 81.30, 92.72 63.31 06/24/2025 01:26:55 81.31, 92.65 63.33 1.15 13
5 06/26/2025 10:58:04 81.30, -50.10 63.41 06/26/2025 10:57:53 81.31, -50.07 63.41 0.47 11
6 06/28/2025 20:29:00 81.30, 167.46 63.49 06/28/2025 20:28:51 81.31, 167.42 63.50 1.28 9
7 07/01/2025 05:59:57 81.30, 24.60 63.67 07/01/2025 05:59:49 81.31, 24.73 63.66 2.51 8

Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 6/21/2025
SNOs_Map_NOAA-21_AQUA_20250621.jpg

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

Historial Predications of SNOs between NOAA-21 and AQUA