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: 7/18/2023
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 07/19/2023 19:21:23 -71.00, 64.80 129.74 07/19/2023 19:22:08 -70.99, 64.75 129.76 2.63 45
2 07/19/2023 20:12:07 70.90,-127.71 50.16 07/19/2023 20:11:30 70.90,-127.72 50.16 0.29 37
3 07/22/2023 07:24:43 71.43, 63.27 51.19 07/22/2023 07:25:53 71.30, 64.26 51.02 37.68 70
4 07/22/2023 08:15:18 -70.96,-128.61 129.30 07/22/2023 08:15:23 -70.97,-128.61 129.30 0.85 5
5 07/22/2023 09:05:59 70.70, 39.13 50.43 07/22/2023 09:04:47 70.77, 38.75 50.53 15.92 72
6 07/24/2023 20:18:31 71.03,-129.53 51.29 07/24/2023 20:19:12 71.04,-129.49 51.29 1.92 41
7 07/24/2023 21:09:13 -70.92, 37.97 128.82 07/24/2023 21:08:38 -70.92, 37.98 128.82 0.41 35
8 07/27/2023 08:21:49 -71.46,-131.06 127.71 07/27/2023 08:23:00 -71.33,-130.04 127.90 39.15 71
9 07/27/2023 09:12:25 70.95, 37.13 51.76 07/27/2023 09:12:27 70.97, 37.07 51.78 3.18 2
10 07/27/2023 10:03:06 -70.79,-155.29 128.41 07/27/2023 10:01:53 -70.85,-155.47 128.33 9.29 73
11 07/29/2023 21:15:35 -71.02, 36.21 127.59 07/29/2023 21:16:18 -71.01, 36.13 127.61 2.98 43
12 07/29/2023 22:06:19 70.92,-156.32 52.32 07/29/2023 22:05:40 70.92,-156.33 52.33 0.51 39

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/18/2023
SNOs_Map_NOAA-20_TERRA_20230718.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/18/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA