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: 3/31/2024
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 03/31/2024 07:54:45 -71.90,-125.63 112.41 03/31/2024 07:55:49 -71.89,-125.56 112.44 2.64 64
2 03/31/2024 08:45:28 71.75, 41.96 67.42 03/31/2024 08:45:12 71.77, 41.90 67.44 3.07 16
3 03/31/2024 09:35:56 -70.92,-149.27 113.48 03/31/2024 09:34:49 -70.96,-151.73 113.31 89.55 67
4 04/02/2024 19:57:57 71.86,-126.36 66.59 04/02/2024 19:58:51 71.87,-126.39 66.58 1.20 54
5 04/02/2024 20:48:39 -71.76, 41.15 113.55 04/02/2024 20:48:15 -71.77, 41.10 113.53 2.21 24
6 04/05/2024 08:01:07 -71.88,-127.18 114.36 04/05/2024 08:01:52 -71.87,-127.17 114.38 0.83 45
7 04/05/2024 08:51:51 71.79, 40.30 65.53 04/05/2024 08:51:14 71.80, 40.37 65.55 3.10 37
8 04/07/2024 20:04:19 71.88,-127.98 64.69 04/07/2024 20:04:52 71.87,-127.97 64.67 1.28 33
9 04/07/2024 20:55:01 -71.77, 39.55 115.44 04/07/2024 20:54:16 -71.77, 39.52 115.44 1.08 45
10 04/10/2024 08:07:29 -71.87,-128.74 116.26 04/10/2024 08:07:52 -71.89,-128.71 116.24 2.77 23
11 04/10/2024 08:58:13 71.78, 38.73 63.64 04/10/2024 08:57:15 71.76, 38.73 63.63 1.96 58
12 04/12/2024 19:20:10 -72.65, 61.63 116.33 04/12/2024 19:21:17 -72.56, 64.03 116.52 80.12 67
13 04/12/2024 20:10:40 71.85,-129.50 62.81 04/12/2024 20:10:51 71.84,-129.57 62.80 2.62 11
14 04/12/2024 21:01:23 -71.78, 37.94 117.28 04/12/2024 21:00:14 -71.80, 38.01 117.26 2.79 69

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 3/31/2024
SNOs_Map_NOAA-21_TERRA_20240331.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 03/31/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA