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: 8/3/2023
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 08/03/2023 09:03:09 70.91, 38.97 53.44 08/03/2023 09:03:53 70.89, 39.02 53.41 2.31 44
2 08/03/2023 09:53:50 -70.76,-153.47 126.71 08/03/2023 09:53:19 -70.75,-153.54 126.72 2.85 31
3 08/05/2023 21:06:32 -71.77, 36.68 124.98 08/05/2023 21:07:38 -71.70, 39.27 125.17 90.74 66
4 08/05/2023 21:57:00 70.84,-154.38 54.04 08/05/2023 21:57:15 70.83,-154.44 54.03 2.30 15
5 08/05/2023 22:47:42 -70.74, 13.09 126.06 08/05/2023 22:46:40 -70.74, 13.08 126.05 0.51 62
6 08/08/2023 10:00:08 -70.93,-155.31 125.18 08/08/2023 10:01:12 -70.95,-155.28 125.17 3.11 64
7 08/08/2023 10:50:52 70.83, 12.16 54.73 08/08/2023 10:50:35 70.84, 12.22 54.74 2.93 17
8 08/08/2023 11:41:20 -69.99,-179.20 126.15 08/08/2023 11:40:12 -70.10, 178.78 125.94 77.16 68
9 08/10/2023 22:53:58 -70.87, 11.31 124.51 08/10/2023 22:54:32 -70.88, 11.26 124.50 2.42 34
10 08/10/2023 23:44:42 70.77, 178.79 55.40 08/10/2023 23:43:55 70.78, 178.76 55.41 1.15 47
11 08/13/2023 10:57:13 71.23, 9.91 56.62 08/13/2023 10:58:24 71.10, 10.58 56.45 28.36 71
12 08/13/2023 11:47:50 -70.87, 177.84 123.76 08/13/2023 11:47:52 -70.84, 177.84 123.79 3.35 2
13 08/13/2023 12:38:30 70.56, -14.35 55.93 08/13/2023 12:37:17 70.62, -14.82 56.02 18.84 73
14 08/15/2023 23:50:59 70.93, 176.96 57.08 08/15/2023 23:51:46 70.92, 176.95 57.06 1.20 47
15 08/16/2023 00:41:41 -70.83, -15.55 123.02 08/16/2023 00:41:11 -70.82, -15.54 123.02 0.59 30

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/3/2023
SNOs_Map_NOAA-21_TERRA_20230803.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/03/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA