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: 1/17/2024
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 01/18/2024 19:12:54 -71.52, 65.42 87.85 01/18/2024 19:13:25 -71.51, 65.48 87.88 2.38 31
2 01/18/2024 20:03:38 71.40,-127.06 92.02 01/18/2024 20:02:47 71.42,-127.00 92.04 3.13 51
3 01/21/2024 07:16:03 71.48, 64.70 91.59 01/21/2024 07:16:40 71.50, 64.63 91.60 3.30 37
4 01/21/2024 08:06:45 -71.40,-127.83 88.51 01/21/2024 08:06:05 -71.39,-127.90 88.51 2.44 40
5 01/23/2024 19:19:10 -71.54, 63.82 88.92 01/23/2024 19:19:55 -71.55, 63.85 88.92 1.74 45
6 01/23/2024 20:09:54 71.43,-128.67 90.96 01/23/2024 20:09:17 71.45,-128.65 90.98 2.18 37
7 01/26/2024 07:22:19 71.53, 63.05 90.48 01/26/2024 07:23:08 71.56, 63.03 90.50 3.35 49
8 01/26/2024 08:13:01 -71.44,-129.47 89.63 01/26/2024 08:12:33 -71.47,-129.47 89.60 2.67 28
9 01/28/2024 19:25:26 -71.55, 62.24 90.14 01/28/2024 19:26:24 -71.55, 62.17 90.15 2.42 58
10 01/28/2024 20:16:11 71.50,-130.36 89.80 01/28/2024 20:15:45 71.48,-130.27 89.79 3.60 26

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/17/2024
SNOs_Map_NOAA-21_TERRA_20240117.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/17/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA