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: 7/20/2023
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 07/22/2023 07:24:43 71.42, 63.29 51.19 07/22/2023 07:25:53 71.31, 64.27 51.02 36.97 70
2 07/22/2023 08:15:18 -70.95,-128.60 129.31 07/22/2023 08:15:23 -70.97,-128.61 129.29 1.70 5
3 07/22/2023 09:06:00 70.74, 39.06 50.48 07/22/2023 09:04:47 70.77, 38.75 50.53 11.51 73
4 07/24/2023 20:18:31 71.02,-129.51 51.28 07/24/2023 20:19:12 71.04,-129.49 51.29 3.05 41
5 07/24/2023 21:09:13 -70.91, 37.98 128.83 07/24/2023 21:08:38 -70.92, 37.98 128.82 0.84 35
6 07/27/2023 08:21:49 -71.44,-131.04 127.72 07/27/2023 08:23:00 -71.32,-130.04 127.90 37.82 71
7 07/27/2023 09:12:26 70.98, 37.06 51.80 07/27/2023 09:12:27 70.97, 37.06 51.78 1.78 1
8 07/27/2023 10:03:06 -70.77,-155.27 128.42 07/27/2023 10:01:54 -70.79,-155.55 128.38 10.57 72
9 07/29/2023 21:15:36 -71.05, 36.16 127.56 07/29/2023 21:16:17 -71.06, 36.21 127.56 2.10 41
10 07/29/2023 22:06:19 70.90,-156.29 52.30 07/29/2023 22:05:40 70.92,-156.34 52.32 2.69 39
11 08/01/2023 09:18:52 71.29, 34.94 53.32 08/01/2023 09:20:03 71.22, 35.48 53.20 20.81 71
12 08/01/2023 10:09:30 -70.97,-157.19 127.02 08/01/2023 10:09:31 -70.98,-157.24 127.01 2.02 1
13 08/01/2023 11:00:09 70.61, 10.70 52.61 08/01/2023 10:58:57 70.68, 9.97 52.72 27.79 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/20/2023
SNOs_Map_NOAA-20_TERRA_20230720.jpg

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

Historial Predications of SNOs between NOAA-20 and TERRA