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: 8/15/2022
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 08/16/2022 09:29:42 -70.13,-146.13 123.58 08/16/2022 09:30:54 -70.02,-145.54 123.72 25.27 72
2 08/16/2022 10:20:21 69.75, 21.75 56.03 08/16/2022 10:20:24 69.74, 21.72 56.03 1.21 3
3 08/16/2022 11:11:03 -69.66,-170.80 124.05 08/16/2022 11:09:54 -69.63,-170.79 124.07 3.21 69
4 08/19/2022 01:46:29 -69.83, -29.91 123.04 08/19/2022 01:47:23 -69.82, -29.95 123.06 2.58 54
5 08/19/2022 02:37:13 69.72, 137.57 56.86 08/19/2022 02:36:50 69.70, 137.54 56.84 2.27 23
6 08/19/2022 03:27:40 -68.83, -53.86 124.05 08/19/2022 03:26:32 -68.93, -55.83 123.89 79.68 68
7 08/21/2022 17:12:56 70.85, -83.04 58.90 08/21/2022 17:14:02 70.75, -80.37 58.72 98.12 66
8 08/21/2022 18:03:20 -69.81, 85.91 122.18 08/21/2022 18:03:47 -69.82, 85.93 122.17 1.80 27
9 08/21/2022 18:54:04 69.69,-106.61 57.72 08/21/2022 18:53:14 69.70,-106.59 57.73 1.52 50
10 08/24/2022 09:29:31 69.93, 34.19 58.84 08/24/2022 09:30:42 69.92, 34.30 58.81 4.62 71
11 08/24/2022 10:20:12 -69.79,-158.28 121.30 08/24/2022 10:20:13 -69.76,-158.28 121.33 2.68 1
12 08/24/2022 11:10:54 69.57, 9.35 58.49 08/24/2022 11:09:41 69.59, 9.13 58.51 8.75 73
13 08/27/2022 01:46:22 69.86, 150.07 59.69 08/27/2022 01:47:08 69.84, 150.07 59.67 2.11 46
14 08/27/2022 02:37:04 -69.77, -42.48 120.40 08/27/2022 02:36:38 -69.75, -42.43 120.42 3.19 26

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/15/2022
SNOs_Map_NOAA-20_TERRA_20220815.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/15/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA