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: 6/17/2023
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 06/19/2023 12:48:10 71.83, -18.22 48.45 06/19/2023 12:49:16 71.71, -15.61 48.23 91.93 66
2 06/19/2023 13:38:36 -70.91, 150.70 132.53 06/19/2023 13:38:55 -70.89, 150.74 132.56 2.45 19
3 06/19/2023 14:29:20 70.79, -41.79 47.34 06/19/2023 14:28:17 70.80, -41.73 47.36 2.52 63
4 06/22/2023 01:41:49 70.94, 149.84 47.50 06/22/2023 01:42:49 70.96, 149.83 47.50 1.69 60
5 06/22/2023 02:32:31 -70.85, -42.69 132.60 06/22/2023 02:32:15 -70.85, -42.68 132.60 0.30 16
6 06/24/2023 14:35:45 70.89, -43.57 47.48 06/24/2023 14:36:10 70.89, -43.64 47.47 2.59 25
7 06/24/2023 15:26:27 -70.80, 123.90 132.62 06/24/2023 15:25:36 -70.79, 123.86 132.63 2.00 51
8 06/27/2023 02:38:57 -70.96, -44.47 132.38 06/27/2023 02:40:08 -70.95, -44.56 132.39 3.10 71
9 06/27/2023 03:29:41 70.85, 123.01 47.51 06/27/2023 03:29:30 70.85, 122.95 47.51 2.47 11
10 06/27/2023 04:20:14 -70.28, -68.76 133.09 06/27/2023 04:19:04 -70.31, -70.19 132.99 53.94 70
11 06/29/2023 15:32:54 -70.96, 122.02 132.25 06/29/2023 15:33:27 -70.95, 122.08 132.27 2.85 33
12 06/29/2023 16:23:37 70.81, -70.41 47.59 06/29/2023 16:22:49 70.84, -70.42 47.63 3.15 48

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/17/2023
SNOs_Map_NOAA-20_TERRA_20230617.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/17/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA