Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/11/2025
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/13/2025 02:59:21 -74.44, 66.63 93.18 04/13/2025 02:59:50 -74.44, 66.61 93.16 0.85 29
2 04/13/2025 03:50:04 73.39,-123.46 87.90 04/13/2025 03:48:51 73.38,-123.43 87.83 1.56 73
3 04/15/2025 05:57:40 -74.52, 21.89 93.96 04/15/2025 05:57:55 -74.52, 21.86 93.96 1.03 15
4 04/17/2025 08:56:01 -74.70, -23.16 94.85 04/17/2025 08:56:01 -74.69, -23.09 94.82 2.53 0
5 04/19/2025 11:54:15 -74.56, -67.30 95.37 04/19/2025 11:54:01 -74.58, -67.37 95.41 2.55 14
6 04/21/2025 14:02:01 75.59, 77.78 82.86 04/21/2025 14:03:04 75.57, 77.86 82.95 2.91 63
7 04/21/2025 14:52:36 -74.77,-112.40 96.26 04/21/2025 14:52:06 -74.75,-112.34 96.27 2.27 30
8 04/23/2025 17:00:16 75.53, 33.43 82.27 04/23/2025 17:01:04 75.53, 33.43 82.31 0.32 48

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 4/11/2025
SNOs_Map_NOAA-19_TERRA_20250411.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 04/11/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and TERRA