Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/12/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 06/14/2023 11:50:54 -71.56, 176.57 131.70 06/14/2023 11:52:03 -71.43, 178.31 131.89 63.05 69
2 06/14/2023 12:41:27 70.87, -14.93 47.57 06/14/2023 12:41:34 70.86, -14.91 47.57 0.62 7
3 06/14/2023 13:32:08 -70.73, 152.61 132.58 06/14/2023 13:31:00 -70.75, 152.56 132.55 2.80 68
4 06/17/2023 00:44:39 -70.92, -15.82 132.47 06/17/2023 00:45:34 -70.90, -15.89 132.50 3.54 55
5 06/17/2023 01:35:23 70.80, 151.68 47.41 06/17/2023 01:34:56 70.81, 151.64 47.42 1.90 27
6 06/19/2023 12:48:10 71.83, -18.23 48.45 06/19/2023 12:49:16 71.69, -15.64 48.21 91.55 66
7 06/19/2023 13:38:36 -70.91, 150.71 132.53 06/19/2023 13:38:55 -70.88, 150.72 132.57 3.31 19
8 06/19/2023 14:29:20 70.79, -41.80 47.35 06/19/2023 14:28:17 70.78, -41.76 47.34 1.71 63
9 06/22/2023 01:41:50 70.95, 149.83 47.50 06/22/2023 01:42:50 70.93, 149.79 47.48 2.44 60
10 06/22/2023 02:32:31 -70.85, -42.69 132.61 06/22/2023 02:32:15 -70.83, -42.71 132.62 2.23 16
11 06/22/2023 03:22:58 69.84, 126.20 46.34 06/22/2023 03:21:52 69.90, 123.61 46.51 99.27 66
12 06/24/2023 14:35:45 70.90, -43.57 47.48 06/24/2023 14:36:09 70.90, -43.61 47.49 1.63 24
13 06/24/2023 15:26:27 -70.80, 123.91 132.63 06/24/2023 15:25:35 -70.81, 123.90 132.60 1.74 52

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/12/2023
SNOs_Map_NOAA-20_TERRA_20230612.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/12/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA