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: 4/10/2025
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 04/11/2025 00:01:05 -74.52, 110.94 92.57 04/11/2025 00:01:47 -74.50, 111.02 92.49 3.09 42
2 04/11/2025 00:51:43 73.23, -78.56 88.76 04/11/2025 00:50:44 73.22, -78.56 88.70 0.28 59
3 04/13/2025 02:59:21 -74.45, 66.61 93.19 04/13/2025 02:59:50 -74.45, 66.58 93.17 0.98 29
4 04/13/2025 03:50:04 73.40,-123.49 87.89 04/13/2025 03:48:51 73.39,-123.45 87.82 1.36 73
5 04/15/2025 05:57:39 -74.48, 21.99 93.93 04/15/2025 05:57:54 -74.49, 21.94 93.92 1.48 15
6 04/17/2025 08:56:00 -74.67, -23.06 94.81 04/17/2025 08:56:00 -74.66, -23.02 94.79 1.58 0
7 04/19/2025 11:54:18 -74.72, -67.74 95.54 04/19/2025 11:54:03 -74.71, -67.69 95.54 2.01 15
8 04/21/2025 14:01:59 75.52, 78.02 82.94 04/21/2025 14:03:02 75.51, 78.03 83.01 0.40 63
9 04/21/2025 14:52:34 -74.69,-112.19 96.18 04/21/2025 14:52:04 -74.69,-112.19 96.21 0.19 30
10 04/23/2025 17:00:18 75.65, 33.05 82.14 04/23/2025 17:01:05 75.64, 33.14 82.21 2.96 47

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 4/10/2025
SNOs_Map_NOAA-19_TERRA_20250410.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 04/10/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and TERRA