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: 8/2/2022
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 08/03/2022 01:46:43 -69.78, -29.87 127.79 08/03/2022 01:47:43 -69.78, -29.93 127.79 2.56 60
2 08/03/2022 02:37:27 69.66, 137.61 52.10 08/03/2022 02:37:10 69.68, 137.57 52.12 2.32 17
3 08/03/2022 03:27:59 -69.04, -54.19 128.54 08/03/2022 03:26:49 -69.07, -55.60 128.46 55.90 70
4 08/05/2022 18:03:36 -69.78, 85.90 127.07 08/05/2022 18:04:09 -69.80, 85.97 127.06 3.42 33
5 08/05/2022 18:54:19 69.62,-106.55 52.77 08/05/2022 18:53:37 69.64,-106.61 52.79 3.38 42
6 08/08/2022 09:29:51 70.15, 33.81 54.05 08/08/2022 09:31:02 70.03, 34.52 53.90 29.94 71
7 08/08/2022 10:20:27 -69.74,-158.26 126.38 08/08/2022 10:20:35 -69.76,-158.23 126.36 2.68 8
8 08/08/2022 11:11:11 69.63, 9.21 53.52 08/08/2022 11:10:02 69.65, 9.26 53.55 2.70 69
9 08/11/2022 01:46:37 69.79, 150.12 54.45 08/11/2022 01:47:32 69.81, 150.08 54.46 2.66 55
10 08/11/2022 02:37:19 -69.70, -42.42 125.64 08/11/2022 02:37:02 -69.71, -42.43 125.63 1.40 17
11 08/11/2022 03:27:49 68.84, 126.10 53.48 08/11/2022 03:26:41 68.92, 124.19 53.63 76.81 68
12 08/13/2022 18:03:30 69.81, -94.12 55.27 08/13/2022 18:03:58 69.80, -94.06 55.26 2.25 28
13 08/13/2022 18:54:11 -69.66, 73.42 124.88 08/13/2022 18:53:29 -69.65, 73.36 124.89 2.45 42

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/2/2022
SNOs_Map_NOAA-20_TERRA_20220802.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/02/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA