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 03/23/2023 03:28:55 70.56, 123.41 69.68 03/23/2023 03:29:49 70.58, 123.49 69.68 3.50 54
2 03/23/2023 04:19:36 -70.41, -69.03 110.50 03/23/2023 04:19:16 -70.43, -69.08 110.48 3.21 20
3 03/25/2023 16:22:51 70.56, -70.06 68.67 03/25/2023 16:23:31 70.56, -69.99 68.65 2.33 40
4 03/25/2023 17:13:32 -70.40, 97.51 111.52 03/25/2023 17:12:58 -70.41, 97.44 111.50 2.66 34
5 03/28/2023 05:16:46 70.51, 96.54 67.61 03/28/2023 05:17:13 70.50, 96.47 67.60 2.84 27
6 03/28/2023 06:07:28 -70.40, -95.97 112.52 03/28/2023 06:06:39 -70.40, -96.01 112.51 1.55 49
7 03/30/2023 17:20:11 -71.34, 94.35 112.49 03/30/2023 17:21:18 -71.24, 96.50 112.67 77.45 67
8 03/30/2023 18:10:41 70.52, -96.95 66.63 03/30/2023 18:10:52 70.51, -96.95 66.62 0.62 11
9 03/30/2023 19:01:23 -70.41, 70.54 113.50 03/30/2023 19:00:18 -70.42, 70.57 113.49 1.30 65
10 04/02/2023 06:13:56 -70.79, -98.18 114.06 04/02/2023 06:15:07 -70.73, -97.72 114.15 17.83 71
11 04/02/2023 07:04:36 70.48, 69.63 65.61 04/02/2023 07:04:32 70.49, 69.59 65.62 1.75 4
12 04/02/2023 07:55:14 -70.17,-122.56 114.75 04/02/2023 07:54:01 -70.23,-123.14 114.65 23.23 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/20/2023
SNOs_Map_NOAA-20_TERRA_20230321.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