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: 7/25/2023
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 07/27/2023 08:21:48 -71.44,-131.03 127.73 07/27/2023 08:22:59 -71.34,-130.02 127.89 37.44 71
2 07/27/2023 09:12:25 70.97, 37.09 51.78 07/27/2023 09:12:26 70.99, 37.10 51.80 1.98 1
3 07/27/2023 10:03:06 -70.82,-155.35 128.37 07/27/2023 10:01:52 -70.86,-155.45 128.32 5.79 74
4 07/29/2023 21:15:36 -71.04, 36.17 127.56 07/29/2023 21:16:18 -71.02, 36.15 127.59 2.63 42
5 07/29/2023 22:06:20 70.94,-156.36 52.34 07/29/2023 22:05:40 70.94,-156.30 52.35 1.93 40
6 08/01/2023 09:18:52 71.28, 34.96 53.31 08/01/2023 09:20:04 71.19, 35.44 53.18 20.00 72
7 08/01/2023 10:09:31 -71.02,-157.28 126.97 08/01/2023 10:09:31 -71.01,-157.20 126.99 3.30 0
8 08/01/2023 11:00:09 70.61, 10.71 52.61 08/01/2023 10:58:57 70.71, 10.01 52.75 27.99 72
9 08/03/2023 22:12:43 71.06,-158.14 53.72 08/03/2023 22:13:19 71.05,-158.12 53.70 1.76 36
10 08/03/2023 23:03:25 -70.95, 9.36 126.39 08/03/2023 23:02:44 -70.96, 9.41 126.37 2.57 41
11 08/06/2023 10:15:56 -71.24,-159.25 125.42 08/06/2023 10:17:08 -71.16,-158.92 125.53 14.72 72
12 08/06/2023 11:06:37 71.00, 8.48 54.33 08/06/2023 11:06:32 70.98, 8.45 54.32 1.93 5

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/25/2023
SNOs_Map_NOAA-20_TERRA_20230726.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/25/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA