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: 3/25/2023
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 03/25/2023 16:22:55 70.55, -70.07 68.66 03/25/2023 16:23:30 70.55, -70.01 68.65 2.59 35
2 03/25/2023 17:13:36 -70.40, 97.48 111.52 03/25/2023 17:12:57 -70.39, 97.41 111.52 2.88 39
3 03/28/2023 05:16:52 70.48, 96.55 67.58 03/28/2023 05:17:11 70.49, 96.47 67.60 3.37 19
4 03/28/2023 06:07:34 -70.38, -95.97 112.54 03/28/2023 06:06:37 -70.39, -96.02 112.52 2.65 57
5 03/30/2023 17:20:12 -70.89, 95.09 112.97 03/30/2023 17:21:24 -70.78, 95.81 113.11 28.49 72
6 03/30/2023 18:10:50 70.47, -96.92 66.58 03/30/2023 18:10:50 70.50, -96.96 66.60 3.06 0
7 03/30/2023 19:01:30 -70.26, 70.73 113.66 03/30/2023 19:00:17 -70.34, 70.46 113.56 13.13 73
8 04/02/2023 06:14:04 -70.58, -97.88 114.29 04/02/2023 06:15:06 -70.57, -97.95 114.30 2.69 62
9 04/02/2023 07:04:48 70.48, 69.59 65.60 04/02/2023 07:04:28 70.50, 69.61 65.62 2.54 20
10 04/02/2023 07:55:15 -69.58,-121.73 115.36 04/02/2023 07:54:08 -69.62,-123.96 115.23 86.91 67
11 04/04/2023 19:08:02 -70.59, 68.61 115.25 04/04/2023 19:08:43 -70.57, 68.62 115.28 2.25 41
12 04/04/2023 19:58:45 70.44,-123.84 64.58 04/04/2023 19:58:06 70.44,-123.90 64.59 2.36 39
13 04/07/2023 07:11:34 71.56, 66.16 64.83 04/07/2023 07:12:39 71.44, 68.90 64.61 97.60 65
14 04/07/2023 08:01:59 -70.56,-124.83 116.25 04/07/2023 08:02:19 -70.57,-124.80 116.24 1.37 20
15 04/07/2023 08:52:43 70.47, 42.64 63.64 04/07/2023 08:51:42 70.45, 42.68 63.63 2.81 61

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/25/2023
SNOs_Map_NOAA-20_TERRA_20230325.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/25/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA