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: 8/1/2022
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 -69.80, -29.90 127.77 08/03/2022 01:47:42 -69.82, -29.88 127.76 2.49 59
2 08/03/2022 02:37:27 69.69, 137.58 52.13 08/03/2022 02:37:10 69.66, 137.54 52.10 3.36 17
3 08/03/2022 03:27:58 -69.01, -54.15 128.57 08/03/2022 03:26:48 -69.10, -55.55 128.42 56.77 70
4 08/05/2022 18:03:36 -69.80, 85.87 127.05 08/05/2022 18:04:09 -69.78, 85.94 127.08 3.48 33
5 08/05/2022 18:54:19 69.64,-106.58 52.79 08/05/2022 18:53:36 69.67,-106.57 52.83 3.50 43
6 08/08/2022 09:29:51 70.12, 33.85 54.02 08/08/2022 09:31:03 70.01, 34.49 53.88 27.04 72
7 08/08/2022 10:20:28 -69.76,-158.29 126.35 08/08/2022 10:20:36 -69.74,-158.25 126.38 2.66 8
8 08/08/2022 11:11:11 69.60, 9.25 53.49 08/08/2022 11:10:03 69.62, 9.24 53.53 2.84 68
9 08/11/2022 01:46:37 69.82, 150.09 54.48 08/11/2022 01:47:32 69.79, 150.05 54.44 3.35 55
10 08/11/2022 02:37:19 -69.72, -42.45 125.62 08/11/2022 02:37:02 -69.69, -42.45 125.65 3.41 17
11 08/11/2022 03:27:49 68.87, 126.06 53.51 08/11/2022 03:26:41 68.90, 124.17 53.61 76.04 68
12 08/13/2022 18:03:29 69.78, -94.08 55.24 08/13/2022 18:03:58 69.78, -94.09 55.24 0.42 29
13 08/13/2022 18:54:11 -69.68, 73.38 124.86 08/13/2022 18:53:28 -69.69, 73.41 124.85 1.11 43

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/1/2022
SNOs_Map_NOAA-20_TERRA_20220801.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/01/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA