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: 6/20/2022
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 06/21/2022 10:21:06 -69.90,-158.59 133.59 06/21/2022 10:22:17 -69.84,-158.12 133.67 19.33 71
2 06/21/2022 11:11:46 69.58, 9.20 46.07 06/21/2022 11:11:47 69.57, 9.16 46.07 1.76 1
3 06/21/2022 12:02:28 -69.49, 176.65 134.02 06/21/2022 12:01:16 -69.51, 176.71 134.00 3.51 72
4 06/24/2022 02:37:54 -69.65, -42.44 133.83 06/24/2022 02:38:43 -69.68, -42.46 133.80 3.36 49
5 06/24/2022 03:28:38 69.54, 125.03 46.06 06/24/2022 03:28:10 69.57, 125.03 46.09 3.61 28
6 06/24/2022 04:19:03 -68.54, -66.28 134.97 06/24/2022 04:17:56 -68.57, -68.61 134.87 94.91 67
7 06/26/2022 18:04:19 70.45, -95.20 47.09 06/26/2022 18:05:27 70.33, -93.31 46.91 71.57 68
8 06/26/2022 18:54:47 -69.61, 73.39 133.79 06/26/2022 18:55:08 -69.61, 73.32 133.79 2.67 21
9 06/26/2022 19:45:31 69.50,-119.14 46.10 06/26/2022 19:44:35 69.50,-119.19 46.10 1.81 56
10 06/29/2022 10:20:59 69.73, 21.67 46.46 06/29/2022 10:22:01 69.74, 21.75 46.47 3.26 62
11 06/29/2022 11:11:40 -69.58,-170.79 133.70 06/29/2022 11:11:32 -69.58,-170.84 133.69 2.14 8
12 06/29/2022 12:02:16 69.04, -2.72 45.76 06/29/2022 12:01:05 69.13, -3.78 45.88 43.17 71
13 07/02/2022 02:37:52 69.70, 137.49 46.61 07/02/2022 02:38:25 69.70, 137.56 46.60 2.95 33
14 07/02/2022 03:28:33 -69.54, -54.97 133.55 07/02/2022 03:27:56 -69.54, -55.02 133.56 2.26 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/20/2022
SNOs_Map_NOAA-20_TERRA_20220620.jpg

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

Historial Predications of SNOs between NOAA-20 and TERRA