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: 4/6/2024
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 04/07/2024 20:04:20 71.88,-127.98 64.70 04/07/2024 20:04:54 71.90,-127.93 64.71 2.93 34
2 04/07/2024 20:55:02 -71.78, 39.52 115.43 04/07/2024 20:54:18 -71.79, 39.54 115.41 1.54 44
3 04/10/2024 08:07:31 -71.90,-128.81 116.22 04/10/2024 08:07:56 -71.90,-128.73 116.24 2.95 25
4 04/10/2024 08:58:14 71.75, 38.77 63.61 04/10/2024 08:57:19 71.78, 38.74 63.65 3.09 55
5 04/12/2024 19:20:15 -72.79, 61.32 116.17 04/12/2024 19:21:21 -72.68, 64.21 116.41 96.21 66
6 04/12/2024 20:10:43 71.89,-129.58 62.85 04/12/2024 20:10:57 71.86,-129.57 62.82 2.48 14
7 04/12/2024 21:01:25 -71.78, 37.94 117.29 04/12/2024 21:00:21 -71.76, 37.91 117.30 2.62 64
8 04/15/2024 07:23:19 72.38, 61.36 62.49 04/15/2024 07:24:29 72.25, 62.65 62.29 45.76 70
9 04/15/2024 08:13:53 -71.86,-130.32 118.09 04/15/2024 08:13:58 -71.87,-130.34 118.08 1.83 5
10 04/15/2024 09:04:35 71.67, 37.35 61.69 04/15/2024 09:03:22 71.70, 37.02 61.75 11.95 73
11 04/17/2024 19:26:22 -72.05, 61.22 118.76 04/17/2024 19:27:33 -72.02, 61.46 118.81 8.88 71
12 04/17/2024 20:17:04 71.86,-131.11 61.03 04/17/2024 20:16:57 71.84,-131.18 61.01 2.85 7
13 04/17/2024 21:07:38 -71.33, 37.16 119.55 04/17/2024 21:06:28 -71.36, 35.69 119.45 52.22 70
14 04/20/2024 07:29:32 71.96, 60.60 60.27 04/20/2024 07:30:33 71.97, 60.59 60.28 1.72 61
15 04/20/2024 08:20:15 -71.89,-131.96 119.81 04/20/2024 08:19:57 -71.87,-131.92 119.83 2.70 18

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/6/2024
SNOs_Map_NOAA-21_TERRA_20240407.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/06/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA