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: 4/8/2024
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 1.04 26
2 04/10/2024 08:58:14 71.77, 38.74 63.63 04/10/2024 08:57:19 71.76, 38.70 63.63 1.79 55
3 04/12/2024 19:20:15 -72.81, 61.28 116.15 04/12/2024 19:21:20 -72.70, 64.26 116.39 98.86 65
4 04/12/2024 20:10:43 71.90,-129.61 62.87 04/12/2024 20:10:56 71.89,-129.53 62.84 3.42 13
5 04/12/2024 21:01:25 -71.80, 37.90 117.27 04/12/2024 21:00:20 -71.78, 37.95 117.28 2.40 65
6 04/15/2024 07:23:18 72.35, 61.42 62.45 04/15/2024 07:24:28 72.27, 62.67 62.30 43.44 70
7 04/15/2024 08:13:53 -71.88,-130.36 118.07 04/15/2024 08:13:57 -71.89,-130.32 118.07 1.51 4
8 04/15/2024 09:04:34 71.64, 37.40 61.66 04/15/2024 09:03:21 71.71, 37.05 61.76 15.03 73
9 04/17/2024 19:26:22 -72.02, 61.27 118.79 04/17/2024 19:27:33 -72.02, 61.47 118.81 6.89 71
10 04/17/2024 20:17:05 71.89,-131.16 61.05 04/17/2024 20:16:56 71.90,-131.08 61.07 3.22 9
11 04/17/2024 21:07:38 -71.31, 37.20 119.58 04/17/2024 21:06:28 -71.36, 35.69 119.45 53.95 70
12 04/20/2024 07:29:33 71.99, 60.55 60.30 04/20/2024 07:30:33 71.96, 60.57 60.26 3.25 60
13 04/20/2024 08:20:15 -71.87,-131.92 119.83 04/20/2024 08:19:57 -71.85,-131.95 119.85 1.98 18

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/8/2024
SNOs_Map_NOAA-21_TERRA_20240408.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/08/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA