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: 9/27/2024
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 09/28/2024 19:02:30 72.74,-113.72 75.17 09/28/2024 19:03:02 72.73,-113.75 75.16 1.22 32
2 09/28/2024 19:53:12 -72.65, 53.76 104.91 09/28/2024 19:52:26 -72.66, 53.77 104.90 0.08 46
3 10/01/2024 06:15:01 72.78, 78.06 76.17 10/01/2024 06:15:45 72.80, 78.16 76.18 3.66 44
4 10/01/2024 07:05:43 -72.70,-114.45 103.91 10/01/2024 07:05:10 -72.68,-114.42 103.93 2.68 33
5 10/03/2024 17:27:31 72.80, -90.08 77.13 10/03/2024 17:28:28 72.81, -90.04 77.14 2.24 57
6 10/03/2024 18:18:13 -72.71, 77.42 102.95 10/03/2024 18:17:53 -72.69, 77.39 102.97 2.12 20
7 10/06/2024 04:40:01 72.82, 101.75 78.10 10/06/2024 04:41:10 72.82, 101.75 78.09 0.77 69
8 10/06/2024 05:30:43 -72.74, -90.75 101.98 10/06/2024 05:30:34 -72.75, -90.71 101.96 2.48 9
9 10/06/2024 06:21:13 71.90, 78.20 77.17 10/06/2024 06:20:07 71.97, 75.56 77.31 91.32 66
10 10/08/2024 15:52:37 73.17, -67.12 79.41 10/08/2024 15:53:47 73.03, -66.05 79.23 37.91 70
11 10/08/2024 16:43:13 -72.78, 101.04 101.00 10/08/2024 16:43:15 -72.76, 101.08 101.03 2.98 2
12 10/08/2024 17:33:51 72.36, -90.80 78.58 10/08/2024 17:32:40 72.40, -91.90 78.65 37.41 71

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 9/27/2024
SNOs_Map_NOAA-21_TERRA_20240927.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 09/27/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA