Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/19/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 10/21/2024 00:45:27 -72.85, -19.62 96.39 10/21/2024 00:45:54 -72.86, -19.61 96.39 1.58 27
2 10/21/2024 01:36:12 72.78, 147.83 83.55 10/21/2024 01:35:14 72.79, 147.93 83.56 3.41 58
3 10/23/2024 11:57:53 -72.86, 172.25 95.51 10/23/2024 11:58:22 -72.88, 172.27 95.50 1.98 29
4 10/23/2024 12:48:37 72.75, -20.21 84.39 10/23/2024 12:47:43 72.75, -20.30 84.39 2.96 54
5 10/25/2024 23:10:18 -72.85, 4.17 94.68 10/25/2024 23:10:49 -72.85, 4.07 94.68 3.30 31
6 10/26/2024 00:01:03 72.80, 171.60 85.28 10/26/2024 00:00:09 72.78, 171.61 85.27 1.61 54
7 10/28/2024 10:22:43 -72.87,-163.95 93.83 10/28/2024 10:23:13 -72.89,-164.00 93.81 3.10 30
8 10/28/2024 11:13:28 72.81, 3.47 86.13 10/28/2024 11:12:33 72.82, 3.53 86.13 2.21 55
9 10/30/2024 21:35:07 -72.91, 27.88 92.98 10/30/2024 21:35:35 -72.88, 27.85 93.01 2.63 28
10 10/30/2024 22:25:51 72.81,-164.61 86.93 10/30/2024 22:24:55 72.81,-164.61 86.94 0.64 56

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 10/19/2024
SNOs_Map_NOAA-21_TERRA_20241019.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 10/19/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA