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: 4/15/2025
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 04/15/2025 05:57:39 -74.49, 21.95 93.94 04/15/2025 05:57:54 -74.50, 21.92 93.93 1.17 15
2 04/17/2025 08:56:00 -74.68, -23.09 94.82 04/17/2025 08:56:00 -74.67, -23.03 94.80 2.24 0
3 04/19/2025 11:54:19 -74.78, -67.90 95.60 04/19/2025 11:54:04 -74.76, -67.81 95.59 3.09 15
4 04/21/2025 14:02:00 75.56, 77.86 82.89 04/21/2025 14:03:03 75.55, 77.93 82.97 2.20 63
5 04/21/2025 14:52:35 -74.75,-112.34 96.23 04/21/2025 14:52:05 -74.74,-112.30 96.25 1.36 30
6 04/23/2025 17:00:15 75.51, 33.52 82.29 04/23/2025 17:01:03 75.51, 33.48 82.33 1.05 48
7 04/23/2025 17:50:49 -74.63,-156.53 96.76 04/23/2025 17:50:04 -74.64,-156.61 96.83 2.91 45
8 04/25/2025 19:58:32 75.56, -11.17 81.60 04/25/2025 19:59:04 75.56, -11.18 81.63 0.36 32
9 04/25/2025 20:49:10 -74.85, 158.31 97.64 04/25/2025 20:48:08 -74.84, 158.38 97.68 2.60 62
10 04/27/2025 22:56:48 75.58, -55.75 80.95 04/27/2025 22:57:04 75.59, -55.80 80.95 1.93 16

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 4/15/2025
SNOs_Map_NOAA-19_TERRA_20250415.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 04/15/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and TERRA