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: 3/22/2023
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 70.55, 123.44 69.66 03/23/2023 03:29:50 70.54, 123.43 69.64 1.12 55
2 03/23/2023 04:19:37 -70.45, -69.09 110.46 03/23/2023 04:19:16 -70.44, -69.07 110.47 1.07 21
3 03/25/2023 16:22:51 70.54, -70.04 68.65 03/25/2023 16:23:31 70.56, -69.99 68.66 2.91 40
4 03/25/2023 17:13:33 -70.44, 97.44 111.48 03/25/2023 17:12:58 -70.41, 97.44 111.50 3.13 35
5 03/28/2023 05:16:46 70.55, 96.48 67.65 03/28/2023 05:17:11 70.55, 96.55 67.65 2.73 25
6 03/28/2023 06:07:27 -70.39, -95.95 112.53 03/28/2023 06:06:38 -70.40, -96.02 112.51 2.69 49
7 03/30/2023 17:20:11 -71.33, 94.37 112.50 03/30/2023 17:21:18 -71.23, 96.48 112.69 76.18 67
8 03/30/2023 18:10:41 70.51, -96.93 66.62 03/30/2023 18:10:52 70.50, -96.96 66.61 1.16 11
9 03/30/2023 19:01:23 -70.40, 70.55 113.51 03/30/2023 19:00:18 -70.40, 70.55 113.50 0.65 65
10 04/02/2023 06:13:56 -70.78, -98.16 114.07 04/02/2023 06:15:07 -70.71, -97.76 114.17 16.79 71
11 04/02/2023 07:04:37 70.53, 69.56 65.65 04/02/2023 07:04:31 70.53, 69.64 65.65 2.89 6
12 04/02/2023 07:55:13 -70.10,-122.46 114.81 04/02/2023 07:54:01 -70.21,-123.17 114.67 29.36 72
13 04/04/2023 19:07:48 -70.60, 68.66 115.24 04/04/2023 19:08:48 -70.58, 68.62 115.27 1.93 60
14 04/04/2023 19:58:32 70.50,-123.88 64.65 04/04/2023 19:58:10 70.51,-123.82 64.66 2.51 22

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/22/2023
SNOs_Map_NOAA-20_TERRA_20230322.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/22/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA