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: 7/18/2024
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 07/18/2024 22:24:50 -72.38, 16.20 128.25 07/18/2024 22:25:17 -72.37, 16.21 128.28 1.67 27
2 07/18/2024 23:15:34 72.28,-176.29 51.65 07/18/2024 23:14:39 72.26,-176.32 51.64 2.46 55
3 07/21/2024 09:37:18 -72.45,-152.04 127.71 07/21/2024 09:38:22 -72.45,-151.97 127.73 2.60 64
4 07/21/2024 10:28:02 72.36, 15.46 52.20 07/21/2024 10:27:44 72.34, 15.51 52.18 2.40 18
5 07/21/2024 11:18:28 -71.43,-175.49 128.81 07/21/2024 11:17:22 -71.47,-178.31 128.58 99.78 66
6 07/23/2024 21:40:28 72.39,-152.71 52.74 07/23/2024 21:40:48 72.37,-152.75 52.71 2.34 20
7 07/23/2024 22:31:10 -72.28, 14.82 127.38 07/23/2024 22:30:11 -72.31, 14.80 127.34 3.06 59
8 07/26/2024 08:52:55 72.43, 39.10 53.32 07/26/2024 08:53:51 72.46, 39.10 53.33 2.72 56
9 07/26/2024 09:43:38 -72.37,-153.46 126.74 07/26/2024 09:43:15 -72.34,-153.45 126.77 3.68 23
10 07/28/2024 20:05:36 73.20,-130.61 54.73 07/28/2024 20:06:42 73.13,-127.93 54.51 86.64 66
11 07/28/2024 20:56:05 -72.42, 38.34 126.12 07/28/2024 20:56:17 -72.43, 38.40 126.12 2.26 12
12 07/28/2024 21:46:49 72.34,-154.19 53.80 07/28/2024 21:45:39 72.32,-154.12 53.79 3.17 70
13 07/31/2024 08:08:32 -72.48,-129.89 125.45 07/31/2024 08:09:19 -72.46,-129.83 125.49 3.03 47
14 07/31/2024 08:59:15 72.35, 37.68 54.42 07/31/2024 08:58:41 72.36, 37.65 54.43 1.09 34

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/18/2024
SNOs_Map_NOAA-21_TERRA_20240718.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/18/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA