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: 8/17/2022
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 08/19/2022 01:46:28 -69.82, -29.88 123.05 08/19/2022 01:47:22 -69.83, -29.93 123.05 2.45 54
2 08/19/2022 02:37:12 69.70, 137.60 56.84 08/19/2022 02:36:49 69.72, 137.56 56.86 2.67 23
3 08/19/2022 03:27:40 -68.87, -53.91 124.01 08/19/2022 03:26:32 -68.89, -55.89 123.93 79.20 68
4 08/21/2022 18:03:20 -69.79, 85.94 122.20 08/21/2022 18:03:48 -69.78, 85.87 122.22 3.19 28
5 08/21/2022 18:54:04 69.67,-106.58 57.69 08/21/2022 18:53:15 69.66,-106.65 57.68 2.98 49
6 08/24/2022 09:29:31 69.91, 34.22 58.82 08/24/2022 09:30:42 69.92, 34.30 58.82 3.47 71
7 08/24/2022 10:20:12 -69.77,-158.25 121.32 08/24/2022 10:20:13 -69.76,-158.28 121.33 1.17 1
8 08/24/2022 11:10:54 69.55, 9.38 58.46 08/24/2022 11:09:41 69.59, 9.13 58.52 10.71 73
9 08/27/2022 01:46:22 69.84, 150.11 59.67 08/27/2022 01:47:08 69.84, 150.06 59.66 1.67 46
10 08/27/2022 02:37:04 -69.75, -42.44 120.42 08/27/2022 02:36:38 -69.74, -42.44 120.43 1.25 26
11 08/29/2022 17:12:45 -70.77, 97.11 118.44 08/29/2022 17:13:52 -70.63, 99.43 118.64 86.57 67
12 08/29/2022 18:03:13 69.82, -94.09 60.59 08/29/2022 18:03:31 69.85, -94.04 60.61 3.24 18
13 08/29/2022 18:53:54 -69.68, 73.44 119.55 08/29/2022 18:53:02 -69.70, 73.38 119.53 2.95 52

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/17/2022
SNOs_Map_NOAA-20_TERRA_20220817.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/17/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA