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: 10/19/2022
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 10/19/2022 05:16:12 69.89, 97.52 79.75 10/19/2022 05:15:29 69.91, 97.54 79.78 3.16 43
2 10/21/2022 19:00:53 -70.01, 71.17 99.21 10/21/2022 19:01:16 -70.02, 71.22 99.20 2.56 23
3 10/21/2022 19:51:37 69.89,-121.35 80.69 10/21/2022 19:50:43 69.89,-121.32 80.68 1.50 54
4 10/24/2022 08:45:46 70.64, 44.00 82.34 10/24/2022 08:46:55 70.54, 45.49 82.24 56.15 69
5 10/24/2022 09:36:17 -69.97,-147.62 98.34 10/24/2022 09:36:30 -69.99,-147.65 98.32 2.75 13
6 10/24/2022 10:27:01 69.86, 19.85 81.57 10/24/2022 10:25:57 69.84, 19.79 81.55 2.69 64
7 10/26/2022 23:21:03 70.24,-174.21 82.83 10/26/2022 23:22:14 70.20,-173.82 82.79 15.25 71
8 10/27/2022 00:11:42 -69.98, -6.50 97.43 10/27/2022 00:11:43 -69.99, -6.48 97.42 1.14 1
9 10/27/2022 01:02:23 69.72, 161.20 82.33 10/27/2022 01:01:11 69.78, 160.88 82.38 14.19 72
10 10/29/2022 13:56:24 70.06, -32.78 83.51 10/29/2022 13:57:29 70.06, -32.84 83.52 2.61 65
11 10/29/2022 14:47:06 -69.95, 134.70 96.58 10/29/2022 14:46:56 -69.97, 134.67 96.57 2.40 10
12 10/29/2022 15:37:40 69.32, -57.07 82.80 10/29/2022 15:36:31 69.36, -58.50 82.83 56.42 69
13 11/01/2022 04:31:48 70.09, 108.32 84.39 11/01/2022 04:32:40 70.07, 108.34 84.37 2.25 52
14 11/01/2022 05:22:30 -69.98, -84.20 95.71 11/01/2022 05:22:07 -69.99, -84.13 95.70 2.96 23

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/19/2022
SNOs_Map_NOAA-20_TERRA_20221019.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/19/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA