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: 7/15/2023
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 07/17/2023 06:27:37 -71.49,-102.55 129.67 07/17/2023 06:28:47 -71.34,-101.35 129.88 45.24 70
2 07/17/2023 07:18:13 70.97, 65.66 49.78 07/17/2023 07:18:14 70.98, 65.74 49.79 3.21 1
3 07/17/2023 08:08:54 -70.82,-126.77 130.38 07/17/2023 08:07:41 -70.81,-126.86 130.37 3.45 73
4 07/19/2023 19:21:24 -71.02, 64.77 129.72 07/19/2023 19:22:08 -71.02, 64.81 129.73 1.24 44
5 07/19/2023 20:12:08 70.92,-127.74 50.18 07/19/2023 20:11:30 70.93,-127.67 50.19 3.04 38
6 07/22/2023 07:24:42 71.39, 63.33 51.16 07/22/2023 07:25:53 71.28, 64.23 51.00 34.13 71
7 07/22/2023 08:15:18 -70.97,-128.64 129.29 07/22/2023 08:15:23 -70.95,-128.64 129.31 2.73 5
8 07/22/2023 09:05:59 70.72, 39.10 50.45 07/22/2023 09:04:47 70.75, 38.72 50.51 14.42 72
9 07/24/2023 20:18:31 71.04,-129.55 51.30 07/24/2023 20:19:12 71.02,-129.52 51.27 2.63 41
10 07/24/2023 21:09:13 -70.93, 37.95 128.81 07/24/2023 21:08:38 -70.91, 37.95 128.83 3.14 35
11 07/27/2023 08:21:49 -71.46,-131.08 127.70 07/27/2023 08:22:59 -71.37,-129.97 127.86 40.69 70
12 07/27/2023 09:12:25 70.96, 37.11 51.77 07/27/2023 09:12:27 70.95, 37.04 51.76 2.39 2
13 07/27/2023 10:03:06 -70.79,-155.31 128.40 07/27/2023 10:01:53 -70.83,-155.49 128.34 7.99 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/15/2023
SNOs_Map_NOAA-20_TERRA_20230715.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/15/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA