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: 4/5/2024
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 04/05/2024 08:01:08 -71.89,-127.20 114.35 04/05/2024 08:01:54 -71.86,-127.21 114.39 3.29 46
2 04/05/2024 08:51:52 71.79, 40.29 65.53 04/05/2024 08:51:16 71.80, 40.35 65.54 2.14 36
3 04/07/2024 20:04:20 71.86,-127.94 64.67 04/07/2024 20:04:55 71.87,-127.97 64.68 1.71 35
4 04/07/2024 20:55:02 -71.75, 39.57 115.46 04/07/2024 20:54:19 -71.76, 39.50 115.44 2.53 43
5 04/10/2024 08:07:31 -71.88,-128.77 116.24 04/10/2024 08:07:57 -71.87,-128.77 116.26 0.78 26
6 04/10/2024 08:58:15 71.79, 38.71 63.65 04/10/2024 08:57:19 71.81, 38.79 63.67 3.45 56
7 04/12/2024 20:10:42 71.87,-129.55 62.83 04/12/2024 20:10:56 71.89,-129.52 62.85 2.61 14
8 04/12/2024 21:01:24 -71.76, 37.97 117.31 04/12/2024 21:00:20 -71.79, 37.96 117.27 3.01 64
9 04/15/2024 07:23:18 72.37, 61.38 62.48 04/15/2024 07:24:28 72.28, 62.70 62.32 45.86 70
10 04/15/2024 08:13:52 -71.85,-130.30 118.10 04/15/2024 08:13:58 -71.85,-130.38 118.10 2.81 6
11 04/15/2024 09:04:34 71.66, 37.36 61.69 04/15/2024 09:03:21 71.73, 37.07 61.78 12.72 73
12 04/17/2024 19:26:22 -72.05, 61.22 118.76 04/17/2024 19:27:34 -72.00, 61.43 118.83 8.68 72
13 04/17/2024 20:17:04 71.86,-131.11 61.03 04/17/2024 20:16:57 71.88,-131.12 61.04 1.83 7

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/5/2024
SNOs_Map_NOAA-21_TERRA_20240405.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/05/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA