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: 1/12/2023
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 01/13/2023 16:03:19 -70.40, 114.98 88.15 01/13/2023 16:04:30 -70.36, 115.17 88.22 8.83 71
2 01/13/2023 16:54:01 70.17, -77.35 91.60 01/13/2023 16:53:55 70.19, -77.41 91.63 3.39 6
3 01/13/2023 17:44:37 -69.78, 90.56 88.82 01/13/2023 17:43:25 -69.84, 89.75 88.72 32.04 72
4 01/16/2023 04:57:19 -70.61, -78.83 88.39 01/16/2023 04:58:30 -70.52, -78.12 88.51 27.79 71
5 01/16/2023 05:47:58 70.22, 89.09 91.20 01/16/2023 05:47:57 70.24, 89.13 91.23 3.11 1
6 01/16/2023 06:38:37 -69.98,-103.22 89.06 01/16/2023 06:37:25 -70.00,-103.56 89.02 12.87 72
7 01/18/2023 17:51:18 -70.82, 87.35 88.66 01/18/2023 17:52:28 -70.71, 88.63 88.82 48.33 70
8 01/18/2023 18:41:53 70.22,-104.39 90.71 01/18/2023 18:41:59 70.21,-104.45 90.70 2.57 6
9 01/18/2023 19:32:35 -70.14, 63.05 89.38 01/18/2023 19:31:24 -70.14, 63.10 89.38 1.85 71
10 01/21/2023 06:45:18 -71.03,-106.49 88.96 01/21/2023 06:46:26 -70.93,-104.58 89.15 70.49 68
11 01/21/2023 07:35:49 70.24, 62.11 90.19 01/21/2023 07:36:00 70.26, 62.09 90.21 2.40 11
12 01/21/2023 08:26:31 -70.15,-130.44 89.91 01/21/2023 08:25:26 -70.13,-130.44 89.92 1.90 65
13 01/23/2023 19:39:17 -71.20, 59.73 89.35 01/23/2023 19:40:24 -71.11, 62.18 89.55 88.43 67
14 01/23/2023 20:29:45 70.25,-131.40 89.64 01/23/2023 20:30:01 70.27,-131.42 89.65 1.98 16
15 01/23/2023 21:20:27 -70.16, 36.06 90.47 01/23/2023 21:19:27 -70.15, 36.07 90.48 1.49 60

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/12/2023
SNOs_Map_NOAA-20_TERRA_20230112.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/12/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA