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: 11/13/2022
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 11/13/2022 15:56:48 70.04, -62.88 88.01 11/13/2022 15:57:09 70.04, -62.91 88.00 1.67 21
2 11/13/2022 16:47:30 -69.95, 104.59 92.08 11/13/2022 16:46:35 -69.97, 104.64 92.06 3.48 55
3 11/16/2022 04:50:43 70.11, 103.55 88.73 11/16/2022 04:51:20 70.11, 103.62 88.72 2.38 37
4 11/16/2022 05:41:25 -70.01, -88.98 91.37 11/16/2022 05:40:47 -69.99, -88.90 91.39 3.52 38
5 11/18/2022 17:44:37 70.12, -89.94 89.36 11/18/2022 17:45:32 70.10, -89.96 89.33 2.34 55
6 11/18/2022 18:35:19 -70.02, 77.53 90.74 11/18/2022 18:34:59 -69.99, 77.53 90.78 3.45 20
7 11/21/2022 06:38:31 70.14, 76.55 89.96 11/21/2022 06:39:43 70.13, 76.52 89.94 1.71 72
8 11/21/2022 07:29:13 -70.04,-115.97 90.15 11/21/2022 07:29:10 -70.02,-115.99 90.16 2.05 3
9 11/21/2022 08:19:49 69.52, 52.11 89.34 11/21/2022 08:18:38 69.62, 51.12 89.45 40.19 71
10 11/23/2022 19:32:36 70.75,-117.89 91.11 11/23/2022 19:33:45 70.64,-116.31 90.99 59.12 69
11 11/23/2022 20:23:07 -70.06, 50.52 89.58 11/23/2022 20:23:20 -70.09, 50.54 89.56 2.85 13
12 11/23/2022 21:13:50 69.97,-142.03 90.34 11/23/2022 21:12:42 69.96,-141.97 90.33 2.08 68
13 11/26/2022 09:17:00 -70.10,-143.00 89.05 11/26/2022 09:17:30 -70.08,-143.04 89.07 2.16 30
14 11/26/2022 10:07:44 70.00, 24.45 90.87 11/26/2022 10:06:52 70.01, 24.53 90.87 3.06 52

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/13/2022
SNOs_Map_NOAA-20_TERRA_20221113.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/13/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA