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: 7/28/2023
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 07/29/2023 21:15:36 -71.03, 36.19 127.58 07/29/2023 21:16:26 -71.05, 36.17 127.56 2.67 50
2 07/29/2023 22:06:20 70.93,-156.33 52.33 07/29/2023 22:05:49 70.93,-156.35 52.34 1.15 31
3 08/01/2023 09:19:04 71.89, 33.86 53.96 08/01/2023 09:20:10 71.83, 36.41 53.78 88.26 66
4 08/01/2023 10:09:31 -71.01,-157.26 126.98 08/01/2023 10:09:49 -70.99,-157.29 127.00 2.31 18
5 08/01/2023 11:00:15 70.91, 10.22 52.93 08/01/2023 10:59:11 70.93, 10.27 52.95 2.71 64
6 08/03/2023 22:12:43 71.10,-158.21 53.76 08/03/2023 22:13:44 71.09,-158.16 53.74 2.08 61
7 08/03/2023 23:03:24 -70.94, 9.37 126.40 08/03/2023 23:03:10 -70.96, 9.29 126.38 3.61 14
8 08/03/2023 23:53:53 70.05, 178.10 52.67 08/03/2023 23:52:47 70.07, 175.65 52.81 92.80 66
9 08/06/2023 11:06:37 71.04, 8.41 54.38 08/06/2023 11:07:06 71.04, 8.39 54.37 0.67 29
10 08/06/2023 11:57:19 -70.93, 175.91 125.73 08/06/2023 11:56:31 -70.95, 175.92 125.70 2.68 48
11 08/08/2023 23:09:51 -71.28, 7.19 124.67 08/08/2023 23:11:02 -71.23, 7.67 124.75 18.06 71
12 08/09/2023 00:00:31 70.98, 175.02 55.03 08/09/2023 00:00:27 71.01, 174.99 55.05 2.84 4

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/28/2023
SNOs_Map_NOAA-20_TERRA_20230728.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/28/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA