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: 11/27/2022
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 11/28/2022 22:10:55 -70.14, 23.45 88.55 11/28/2022 22:11:41 -70.13, 23.46 88.56 1.00 46
2 11/28/2022 23:01:39 70.03,-169.07 91.35 11/28/2022 23:01:04 70.02,-169.03 91.34 1.94 35
3 12/01/2022 11:04:48 -70.17,-170.07 88.10 12/01/2022 11:05:50 -70.17,-170.05 88.11 0.68 62
4 12/01/2022 11:55:32 70.07, -2.60 91.80 12/01/2022 11:55:13 70.06, -2.55 91.79 2.13 19
5 12/01/2022 12:46:00 -69.23, 165.95 89.04 12/01/2022 12:44:52 -69.27, 164.04 88.99 75.46 68
6 12/03/2022 23:58:46 -70.42, -3.92 87.48 12/03/2022 23:59:57 -70.35, -3.35 87.55 22.52 71
7 12/04/2022 00:49:26 70.10, 163.88 92.21 12/04/2022 00:49:23 70.08, 163.92 92.18 3.26 3
8 12/04/2022 01:40:04 -69.79, -28.34 88.10 12/04/2022 01:38:52 -69.84, -28.76 88.05 16.97 72
9 12/06/2022 12:52:50 -70.98, 161.69 86.58 12/06/2022 12:53:57 -70.91, 163.91 86.68 81.14 67
10 12/06/2022 13:43:19 70.09, -29.58 92.52 12/06/2022 13:43:33 70.09, -29.63 92.51 1.90 14
11 12/06/2022 14:34:01 -69.99, 137.89 87.58 12/06/2022 14:32:59 -70.02, 137.92 87.56 2.69 62
12 12/09/2022 02:37:13 70.14, 136.88 92.85 12/09/2022 02:37:42 70.14, 136.88 92.84 0.12 29
13 12/09/2022 03:27:55 -70.04, -55.64 87.26 12/09/2022 03:27:09 -70.01, -55.65 87.29 3.23 46

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/27/2022
SNOs_Map_NOAA-20_TERRA_20221127.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/27/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA