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: 10/17/2022
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 10/19/2022 04:25:29 -70.01, -69.99 100.14 10/19/2022 04:26:03 -70.03, -69.94 100.13 2.19 34
2 10/19/2022 05:16:13 69.90, 97.50 79.76 10/19/2022 05:15:30 69.90, 97.53 79.76 1.12 43
3 10/21/2022 19:00:53 -70.02, 71.15 99.20 10/21/2022 19:01:16 -70.01, 71.20 99.21 2.38 23
4 10/21/2022 19:51:36 69.86,-121.29 80.66 10/21/2022 19:50:43 69.87,-121.34 80.67 2.49 53
5 10/24/2022 08:45:46 70.66, 43.98 82.35 10/24/2022 08:46:55 70.52, 45.46 82.21 56.90 69
6 10/24/2022 09:36:17 -69.98,-147.64 98.32 10/24/2022 09:36:30 -69.97,-147.68 98.34 1.99 13
7 10/24/2022 10:27:01 69.87, 19.83 81.59 10/24/2022 10:25:56 69.88, 19.84 81.59 0.53 65
8 10/26/2022 23:21:03 70.26,-174.24 82.84 10/26/2022 23:22:14 70.17,-173.87 82.76 17.16 71
9 10/27/2022 00:11:41 -69.95, -6.44 97.46 10/27/2022 00:11:43 -69.96, -6.52 97.45 3.23 2
10 10/27/2022 01:02:23 69.74, 161.18 82.35 10/27/2022 01:01:10 69.80, 160.91 82.41 12.47 73
11 10/29/2022 13:56:24 70.08, -32.81 83.53 10/29/2022 13:57:28 70.07, -32.83 83.53 0.73 64
12 10/29/2022 14:47:06 -69.97, 134.67 96.57 10/29/2022 14:46:55 -69.98, 134.69 96.55 1.76 11
13 10/29/2022 15:37:40 69.34, -57.10 82.82 10/29/2022 15:36:30 69.37, -58.49 82.84 54.46 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/17/2022
SNOs_Map_NOAA-20_TERRA_20221017.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/17/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA