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: 7/23/2024
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 07/23/2024 21:40:30 72.41,-152.76 52.76 07/23/2024 21:40:48 72.41,-152.67 52.75 3.00 18
2 07/23/2024 22:31:12 -72.31, 14.76 127.35 07/23/2024 22:30:12 -72.29, 14.76 127.36 2.41 60
3 07/26/2024 08:52:58 72.44, 39.08 53.33 07/26/2024 08:53:52 72.44, 39.08 53.32 0.56 54
4 07/26/2024 09:43:41 -72.38,-153.49 126.73 07/26/2024 09:43:15 -72.37,-153.39 126.74 3.56 26
5 07/28/2024 20:05:38 73.09,-130.39 54.61 07/28/2024 20:06:45 73.01,-128.17 54.40 72.46 67
6 07/28/2024 20:56:09 -72.42, 38.32 126.12 07/28/2024 20:56:18 -72.40, 38.36 126.15 2.35 9
7 07/28/2024 21:46:52 72.28,-154.09 53.74 07/28/2024 21:45:40 72.30,-154.15 53.78 3.33 72
8 07/31/2024 08:08:36 -72.47,-129.89 125.46 07/31/2024 08:09:18 -72.48,-129.79 125.47 3.43 42
9 07/31/2024 08:59:19 72.34, 37.69 54.40 07/31/2024 08:58:41 72.33, 37.60 54.41 3.31 38
10 08/02/2024 19:21:06 -72.64, 61.66 124.65 08/02/2024 19:22:18 -72.57, 62.06 124.77 15.88 72
11 08/02/2024 20:11:47 72.41,-130.56 55.11 08/02/2024 20:11:41 72.41,-130.55 55.11 0.20 6
12 08/02/2024 21:02:21 -71.88, 37.78 125.46 08/02/2024 21:01:11 -71.96, 36.32 125.29 51.09 70
13 08/05/2024 07:24:14 72.45, 61.27 55.80 08/05/2024 07:24:41 72.44, 61.21 55.79 2.30 27
14 08/05/2024 08:14:57 -72.38,-131.28 124.27 08/05/2024 08:14:04 -72.36,-131.27 124.27 1.55 53

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/23/2024
SNOs_Map_NOAA-21_TERRA_20240723.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/23/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA