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: 3/20/2023
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 03/20/2023 14:34:59 70.56, -43.10 70.68 03/20/2023 14:36:08 70.53, -43.13 70.65 2.91 69
2 03/20/2023 15:25:41 -70.46, 124.37 109.44 03/20/2023 15:25:34 -70.44, 124.38 109.46 2.18 7
3 03/20/2023 16:16:15 69.82, -67.34 69.88 03/20/2023 16:15:05 69.87, -68.76 69.99 54.81 70
4 03/23/2023 03:28:55 70.54, 123.44 69.66 03/23/2023 03:29:50 70.54, 123.43 69.64 0.64 55
5 03/23/2023 04:19:37 -70.44, -69.08 110.47 03/23/2023 04:19:16 -70.45, -69.06 110.46 1.01 21
6 03/25/2023 16:22:51 70.54, -70.03 68.65 03/25/2023 16:23:31 70.56, -69.98 68.66 3.23 40
7 03/25/2023 17:13:32 -70.44, 97.45 111.48 03/25/2023 17:12:57 -70.42, 97.45 111.50 2.15 35
8 03/28/2023 05:16:46 70.54, 96.49 67.65 03/28/2023 05:17:11 70.55, 96.55 67.65 2.44 25
9 03/28/2023 06:07:27 -70.38, -95.94 112.54 03/28/2023 06:06:38 -70.40, -96.02 112.51 3.39 49
10 03/30/2023 17:20:11 -71.32, 94.39 112.51 03/30/2023 17:21:18 -71.23, 96.48 112.69 75.47 67
11 03/30/2023 18:10:41 70.50, -96.92 66.61 03/30/2023 18:10:52 70.50, -96.97 66.60 1.77 11
12 03/30/2023 19:01:23 -70.39, 70.57 113.52 03/30/2023 19:00:18 -70.40, 70.54 113.50 1.42 65
13 04/02/2023 06:13:56 -70.77, -98.14 114.09 04/02/2023 06:15:07 -70.70, -97.77 114.18 15.83 71
14 04/02/2023 07:04:37 70.52, 69.57 65.64 04/02/2023 07:04:31 70.51, 69.62 65.64 1.85 6
15 04/02/2023 07:55:13 -70.09,-122.44 114.82 04/02/2023 07:54:01 -70.20,-123.18 114.68 30.36 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/20/2023
SNOs_Map_NOAA-20_TERRA_20230320.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/20/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA