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: 4/10/2024
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 04/10/2024 08:07:30 -71.87,-128.75 116.26 04/10/2024 08:07:56 -71.88,-128.76 116.26 1.15 26
2 04/10/2024 08:58:14 71.77, 38.75 63.63 04/10/2024 08:57:19 71.76, 38.71 63.63 1.37 55
3 04/12/2024 19:20:15 -72.81, 61.27 116.14 04/12/2024 19:21:20 -72.70, 64.26 116.39 99.01 65
4 04/12/2024 20:10:43 71.90,-129.61 62.86 04/12/2024 20:10:56 71.89,-129.52 62.85 3.36 13
5 04/12/2024 21:01:25 -71.80, 37.90 117.27 04/12/2024 21:00:20 -71.78, 37.95 117.27 2.55 65
6 04/15/2024 07:23:18 72.35, 61.42 62.46 04/15/2024 07:24:28 72.27, 62.68 62.31 43.77 70
7 04/15/2024 08:13:53 -71.89,-130.37 118.06 04/15/2024 08:13:57 -71.89,-130.32 118.07 1.75 4
8 04/15/2024 09:04:34 71.64, 37.40 61.66 04/15/2024 09:03:21 71.72, 37.05 61.77 14.77 73
9 04/17/2024 19:26:22 -72.03, 61.25 118.78 04/17/2024 19:27:33 -72.03, 61.47 118.81 7.60 71
10 04/17/2024 20:17:04 71.84,-131.08 61.01 04/17/2024 20:16:57 71.85,-131.17 61.02 3.28 7
11 04/17/2024 21:07:38 -71.32, 37.18 119.57 04/17/2024 21:06:28 -71.36, 35.69 119.45 53.21 70
12 04/20/2024 07:29:32 71.95, 60.62 60.26 04/20/2024 07:30:33 71.96, 60.57 60.27 2.08 61
13 04/20/2024 08:20:15 -71.89,-131.95 119.82 04/20/2024 08:19:57 -71.85,-131.95 119.85 3.55 18
14 04/22/2024 19:32:41 -71.95, 59.84 120.59 04/22/2024 19:33:32 -71.94, 59.76 120.60 2.68 51
15 04/22/2024 20:23:25 71.86,-132.69 59.31 04/22/2024 20:22:54 71.87,-132.71 59.32 0.85 31

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/10/2024
SNOs_Map_NOAA-21_TERRA_20240410.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/10/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA