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: 6/15/2022
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 06/16/2022 02:38:00 69.67, 137.52 46.26 06/16/2022 02:38:56 69.69, 137.57 46.27 3.40 56
2 06/16/2022 03:28:41 -69.53, -54.96 133.89 06/16/2022 03:28:27 -69.52, -55.03 133.90 2.68 14
3 06/16/2022 04:19:13 68.77, 113.41 45.33 06/16/2022 04:18:04 68.86, 111.76 45.46 66.88 69
4 06/18/2022 18:54:53 69.62,-106.64 46.14 06/18/2022 18:55:22 69.61,-106.67 46.12 1.75 29
5 06/18/2022 19:45:34 -69.48, 60.88 134.01 06/18/2022 19:44:52 -69.50, 60.82 133.99 3.25 42
6 06/21/2022 10:21:06 -69.90,-158.59 133.59 06/21/2022 10:22:17 -69.84,-158.12 133.67 19.04 71
7 06/21/2022 11:11:46 69.58, 9.20 46.07 06/21/2022 11:11:47 69.56, 9.15 46.06 2.52 1
8 06/21/2022 12:02:28 -69.49, 176.65 134.03 06/21/2022 12:01:17 -69.45, 176.64 134.05 3.50 71
9 06/24/2022 02:37:55 -69.70, -42.51 133.78 06/24/2022 02:38:43 -69.67, -42.47 133.81 3.23 48
10 06/24/2022 03:28:38 69.54, 125.03 46.06 06/24/2022 03:28:10 69.56, 125.02 46.08 2.12 28
11 06/24/2022 04:19:03 -68.54, -66.27 134.97 06/24/2022 04:17:56 -68.56, -68.62 134.87 95.44 67
12 06/26/2022 18:04:19 70.45, -95.20 47.09 06/26/2022 18:05:27 70.31, -93.34 46.89 71.08 68
13 06/26/2022 18:54:48 -69.66, 73.32 133.74 06/26/2022 18:55:07 -69.65, 73.38 133.75 2.35 19
14 06/26/2022 19:45:31 69.50,-119.14 46.10 06/26/2022 19:44:34 69.53,-119.14 46.14 3.40 57

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/15/2022
SNOs_Map_NOAA-20_TERRA_20220615.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/15/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA