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: 5/26/2023
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 05/27/2023 06:06:10 -71.09, -96.98 130.20 05/27/2023 06:07:21 -70.92, -96.08 130.40 37.15 71
2 05/27/2023 06:56:47 70.60, 71.13 49.28 05/27/2023 06:56:48 70.61, 71.10 49.29 1.42 1
3 05/27/2023 07:47:27 -70.41,-121.25 130.92 05/27/2023 07:46:14 -70.46,-121.46 130.86 9.46 73
4 05/29/2023 18:59:58 -70.68, 70.20 131.03 05/29/2023 19:00:50 -70.69, 70.18 131.04 0.83 52
5 05/29/2023 19:50:42 70.57,-122.30 48.84 05/29/2023 19:50:13 70.58,-122.32 48.86 1.53 29
6 06/01/2023 07:53:53 -70.65,-123.24 131.42 06/01/2023 07:54:15 -70.64,-123.26 131.44 1.69 22
7 06/01/2023 08:44:37 70.54, 44.26 48.45 06/01/2023 08:43:38 70.53, 44.23 48.45 1.87 59
8 06/03/2023 19:57:06 70.73,-124.15 48.34 06/03/2023 19:58:14 70.70,-124.20 48.30 3.24 68
9 06/03/2023 20:47:48 -70.63, 43.32 131.77 06/03/2023 20:47:39 -70.63, 43.34 131.77 1.08 9
10 06/03/2023 21:38:19 69.89,-148.22 47.45 06/03/2023 21:37:11 69.95,-149.96 47.58 66.94 68
11 06/06/2023 08:51:00 70.71, 42.38 48.04 06/06/2023 08:51:36 70.71, 42.44 48.03 2.31 36
12 06/06/2023 09:41:42 -70.62,-150.14 132.07 06/06/2023 09:41:02 -70.60,-150.08 132.09 3.34 40
13 06/08/2023 20:54:20 -71.28, 40.64 131.60 06/08/2023 20:55:30 -71.17, 42.11 131.77 54.01 70
14 06/08/2023 21:44:54 70.66,-151.01 47.74 06/08/2023 21:45:00 70.65,-151.02 47.73 1.11 6
15 06/08/2023 22:35:36 -70.56, 16.47 132.37 06/08/2023 22:34:26 -70.54, 16.46 132.38 2.19 70

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/26/2023
SNOs_Map_NOAA-21_TERRA_20230526.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/26/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA