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: 7/1/2023
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 07/01/2023 14:27:06 70.73, -41.70 47.65 07/01/2023 14:27:30 70.72, -41.78 47.64 3.12 24
2 07/01/2023 15:17:48 -70.63, 125.77 132.45 07/01/2023 15:16:56 -70.62, 125.71 132.46 3.11 52
3 07/04/2023 02:30:15 -70.84, -42.66 132.04 07/04/2023 02:31:25 -70.81, -42.66 132.08 2.98 70
4 07/04/2023 03:20:59 70.73, 124.82 47.86 07/04/2023 03:20:47 70.71, 124.85 47.83 3.04 12
5 07/04/2023 04:11:31 -70.11, -66.88 132.80 07/04/2023 04:10:21 -70.17, -68.28 132.67 53.37 70
6 07/06/2023 15:24:08 -70.79, 123.94 131.85 07/06/2023 15:24:43 -70.78, 123.95 131.86 1.07 35
7 07/06/2023 16:14:52 70.69, -68.59 48.05 07/06/2023 16:14:05 70.68, -68.54 48.05 2.34 47
8 07/09/2023 03:27:22 71.01, 122.77 48.67 07/09/2023 03:28:33 70.94, 123.19 48.57 17.18 71
9 07/09/2023 04:18:01 -70.75, -69.47 131.61 07/09/2023 04:18:01 -70.73, -69.47 131.63 1.97 0
10 07/09/2023 05:08:39 70.34, 98.50 47.96 07/09/2023 05:07:27 70.41, 97.71 48.08 30.28 72
11 07/11/2023 16:21:12 70.82, -70.39 48.80 07/11/2023 16:21:52 70.81, -70.35 48.77 1.93 40
12 07/11/2023 17:11:54 -70.72, 97.11 131.32 07/11/2023 17:11:18 -70.72, 97.16 131.32 1.83 36
13 07/14/2023 04:24:31 -71.41, -72.17 130.23 07/14/2023 04:25:40 -71.27, -70.66 130.45 55.94 69
14 07/14/2023 05:15:04 70.75, 96.27 49.08 07/14/2023 05:15:09 70.78, 96.25 49.10 3.38 5
15 07/14/2023 06:05:47 -70.69, -96.32 130.99 07/14/2023 06:04:35 -70.68, -96.24 130.98 2.98 72

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 7/1/2023
SNOs_Map_NOAA-21_TERRA_20230701.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 07/01/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA