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: 8/11/2022
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 08/11/2022 01:46:38 69.83, 150.07 54.49 08/11/2022 01:47:32 69.83, 150.10 54.48 1.15 54
2 08/11/2022 02:37:19 -69.69, -42.41 125.65 08/11/2022 02:37:02 -69.71, -42.42 125.63 2.41 17
3 08/11/2022 03:27:50 68.88, 126.05 53.52 08/11/2022 03:26:42 68.88, 124.14 53.59 76.39 68
4 08/13/2022 18:03:29 69.80, -94.10 55.25 08/13/2022 18:03:57 69.81, -94.06 55.26 2.29 28
5 08/13/2022 18:54:10 -69.66, 73.42 124.89 08/13/2022 18:53:28 -69.65, 73.35 124.89 2.94 42
6 08/16/2022 09:29:42 -70.14,-146.15 123.57 08/16/2022 09:30:53 -70.06,-145.48 123.68 26.77 71
7 08/16/2022 10:20:21 69.76, 21.73 56.05 08/16/2022 10:20:23 69.78, 21.78 56.07 2.77 2
8 08/16/2022 11:11:02 -69.62,-170.75 124.09 08/16/2022 11:09:54 -69.62,-170.81 124.08 2.33 68
9 08/19/2022 01:46:29 -69.84, -29.93 123.02 08/19/2022 01:47:22 -69.86, -29.89 123.02 2.44 53
10 08/19/2022 02:37:13 69.73, 137.55 56.88 08/19/2022 02:36:49 69.74, 137.59 56.88 2.01 24
11 08/19/2022 03:27:40 -68.85, -53.88 124.04 08/19/2022 03:26:32 -68.92, -55.85 123.89 79.19 68
12 08/21/2022 18:03:21 -69.82, 85.90 122.17 08/21/2022 18:03:48 -69.82, 85.92 122.18 0.98 27
13 08/21/2022 18:54:05 69.71,-106.63 57.73 08/21/2022 18:53:15 69.69,-106.60 57.72 2.02 50
14 08/24/2022 09:29:31 69.94, 34.17 58.85 08/24/2022 09:30:42 69.91, 34.29 58.81 5.44 71
15 08/24/2022 10:20:12 -69.79,-158.29 121.30 08/24/2022 10:20:13 -69.76,-158.28 121.33 3.41 1
16 08/24/2022 11:10:53 69.52, 9.41 58.44 08/24/2022 11:09:41 69.58, 9.12 58.51 13.00 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/11/2022
SNOs_Map_NOAA-20_TERRA_20220811.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/11/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA