Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/24/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 05/24/2023 18:02:52 70.64, -95.46 49.78 05/24/2023 18:03:22 70.66, -95.44 49.79 2.23 30
2 05/24/2023 18:53:34 -70.56, 71.99 130.32 05/24/2023 18:52:47 -70.57, 72.07 130.32 3.02 47
3 05/27/2023 06:06:09 -71.04, -96.90 130.26 05/27/2023 06:07:20 -70.97, -96.01 130.35 33.04 71
4 05/27/2023 06:56:47 70.60, 71.12 49.29 05/27/2023 06:56:48 70.60, 71.09 49.28 1.40 1
5 05/27/2023 07:47:27 -70.41,-121.26 130.92 05/27/2023 07:46:14 -70.45,-121.47 130.87 9.07 73
6 05/29/2023 18:59:58 -70.69, 70.20 131.03 05/29/2023 19:00:50 -70.67, 70.16 131.05 2.23 52
7 05/29/2023 19:50:42 70.57,-122.31 48.85 05/29/2023 19:50:13 70.56,-122.34 48.84 1.77 29
8 06/01/2023 07:53:53 -70.66,-123.24 131.42 06/01/2023 07:54:14 -70.67,-123.22 131.42 1.37 21
9 06/01/2023 08:44:37 70.54, 44.25 48.46 06/01/2023 08:43:37 70.55, 44.26 48.47 0.72 60
10 06/03/2023 19:57:06 70.73,-124.16 48.34 06/03/2023 19:58:13 70.71,-124.19 48.30 2.99 67
11 06/03/2023 20:47:48 -70.63, 43.31 131.77 06/03/2023 20:47:38 -70.64, 43.36 131.77 1.70 10
12 06/03/2023 21:38:20 69.89,-148.22 47.46 06/03/2023 21:37:11 69.96,-149.95 47.58 66.35 69
13 06/06/2023 08:51:00 70.72, 42.38 48.05 06/06/2023 08:51:35 70.69, 42.42 48.01 3.18 35
14 06/06/2023 09:41:41 -70.57,-150.06 132.12 06/06/2023 09:41:01 -70.58,-150.10 132.11 1.87 40

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/24/2023
SNOs_Map_NOAA-21_TERRA_20230524.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/24/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA