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: 1/20/2024
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 01/21/2024 07:16:03 71.53, 64.62 91.64 01/21/2024 07:16:39 71.50, 64.63 91.60 2.66 36
2 01/21/2024 08:06:44 -71.39,-127.82 88.52 01/21/2024 08:06:04 -71.39,-127.90 88.51 2.83 40
3 01/23/2024 19:19:10 -71.53, 63.83 88.92 01/23/2024 19:19:55 -71.55, 63.85 88.92 1.66 45
4 01/23/2024 20:09:54 71.42,-128.66 90.95 01/23/2024 20:09:17 71.45,-128.65 90.98 2.99 37
5 01/26/2024 07:22:20 71.57, 62.98 90.53 01/26/2024 07:23:08 71.56, 63.03 90.50 2.39 48
6 01/26/2024 08:13:01 -71.43,-129.46 89.64 01/26/2024 08:12:33 -71.46,-129.47 89.60 3.19 28
7 01/28/2024 19:25:26 -71.54, 62.26 90.15 01/28/2024 19:26:24 -71.55, 62.17 90.15 3.24 58
8 01/28/2024 20:16:11 71.49,-130.34 89.79 01/28/2024 20:15:45 71.48,-130.27 89.79 2.31 26
9 01/31/2024 07:28:35 71.56, 61.45 89.20 01/31/2024 07:29:35 71.58, 61.39 89.22 3.30 60
10 01/31/2024 08:19:18 -71.52,-131.16 90.86 01/31/2024 08:19:00 -71.50,-131.10 90.88 3.29 18
11 02/02/2024 19:31:42 -71.60, 60.60 91.46 02/02/2024 19:32:49 -71.62, 60.61 91.46 2.63 67
12 02/02/2024 20:22:26 71.49,-131.91 88.42 02/02/2024 20:22:11 71.49,-131.94 88.42 1.33 15

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 1/20/2024
SNOs_Map_NOAA-21_TERRA_20240120.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 01/20/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA