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: 8/2/2023
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 08/03/2023 22:12:43 71.07,-158.16 53.73 08/03/2023 22:13:45 71.06,-158.21 53.71 2.34 62
2 08/03/2023 23:03:25 -70.97, 9.33 126.37 08/03/2023 23:03:10 -70.97, 9.31 126.37 0.86 15
3 08/03/2023 23:53:53 70.02, 178.15 52.64 08/03/2023 23:52:47 70.09, 175.68 52.83 93.99 66
4 08/06/2023 11:06:38 71.06, 8.37 54.40 08/06/2023 11:07:06 71.04, 8.41 54.38 2.05 28
5 08/06/2023 11:57:20 -70.96, 175.86 125.70 08/06/2023 11:56:31 -70.96, 175.92 125.70 2.22 49
6 08/08/2023 23:09:50 -71.26, 7.24 124.69 08/08/2023 23:11:01 -71.22, 7.66 124.76 15.68 71
7 08/09/2023 00:00:31 71.01, 174.98 55.05 08/09/2023 00:00:26 71.01, 174.99 55.05 0.24 5
8 08/09/2023 00:51:07 -70.59, -17.01 125.39 08/09/2023 00:49:56 -70.64, -17.91 125.28 33.64 71
9 08/11/2023 12:03:41 -71.05, 174.11 124.18 08/11/2023 12:04:24 -71.05, 174.03 124.19 2.83 43
10 08/11/2023 12:54:25 70.96, -18.42 55.74 08/11/2023 12:53:47 70.94, -18.47 55.73 2.62 38
11 08/14/2023 00:07:02 71.59, 172.38 57.15 08/14/2023 00:08:12 71.49, 173.71 56.98 48.35 70
12 08/14/2023 00:57:35 -71.01, -19.30 123.46 08/14/2023 00:57:44 -71.01, -19.39 123.46 3.12 9
13 08/14/2023 01:48:19 70.92, 148.17 56.45 08/14/2023 01:47:07 70.90, 148.11 56.45 2.37 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/2/2023
SNOs_Map_NOAA-20_TERRA_20230802.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/02/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA