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: 4/13/2024
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 04/15/2024 07:23:18 72.36, 61.40 62.47 04/15/2024 07:24:28 72.26, 62.66 62.30 44.15 70
2 04/15/2024 08:13:53 -71.90,-130.39 118.05 04/15/2024 08:13:57 -71.88,-130.34 118.08 2.95 4
3 04/15/2024 09:04:34 71.65, 37.38 61.67 04/15/2024 09:03:21 71.71, 37.04 61.76 13.88 73
4 04/17/2024 19:26:22 -72.04, 61.23 118.77 04/17/2024 19:27:33 -72.01, 61.44 118.82 8.13 71
5 04/17/2024 20:17:05 71.90,-131.19 61.07 04/17/2024 20:16:56 71.90,-131.09 61.06 3.22 9
6 04/17/2024 21:07:38 -71.33, 37.17 119.56 04/17/2024 21:06:28 -71.35, 35.67 119.46 53.23 70
7 04/20/2024 07:29:32 71.95, 60.61 60.27 04/20/2024 07:30:33 71.95, 60.55 60.26 2.00 61
8 04/20/2024 08:20:15 -71.89,-131.96 119.81 04/20/2024 08:19:56 -71.90,-131.88 119.81 2.94 19
9 04/22/2024 19:32:42 -71.95, 59.83 120.58 04/22/2024 19:33:32 -71.98, 59.83 120.56 3.54 50
10 04/22/2024 20:23:26 71.86,-132.70 59.31 04/22/2024 20:22:55 71.86,-132.73 59.31 1.21 31
11 04/25/2024 07:35:53 71.98, 58.98 58.63 04/25/2024 07:36:29 71.97, 59.02 58.61 1.90 36
12 04/25/2024 08:26:35 -71.87,-133.49 121.51 04/25/2024 08:25:53 -71.87,-133.49 121.50 0.36 42

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/13/2024
SNOs_Map_NOAA-21_TERRA_20240413.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/13/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA