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: 1/9/2023
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 01/11/2023 03:09:21 -70.32, -51.40 87.84 01/11/2023 03:10:27 -70.32, -51.34 87.84 2.47 66
2 01/11/2023 04:00:05 70.19, 116.10 92.03 01/11/2023 03:59:52 70.16, 116.08 92.00 3.42 13
3 01/11/2023 04:50:36 -69.53, -75.59 88.67 01/11/2023 04:49:26 -69.58, -77.06 88.56 57.35 70
4 01/13/2023 16:03:19 -70.41, 114.97 88.15 01/13/2023 16:04:30 -70.36, 115.17 88.21 8.94 71
5 01/13/2023 16:54:01 70.17, -77.36 91.61 01/13/2023 16:53:55 70.19, -77.41 91.62 2.76 6
6 01/13/2023 17:44:37 -69.78, 90.56 88.82 01/13/2023 17:43:25 -69.84, 89.75 88.72 31.90 72
7 01/16/2023 04:57:19 -70.60, -78.82 88.39 01/16/2023 04:58:31 -70.48, -78.19 88.55 27.39 72
8 01/16/2023 05:47:58 70.22, 89.09 91.20 01/16/2023 05:47:58 70.20, 89.06 91.18 2.89 0
9 01/16/2023 06:38:37 -69.98,-103.22 89.06 01/16/2023 06:37:25 -70.01,-103.54 89.01 12.90 72
10 01/18/2023 17:51:19 -70.81, 87.36 88.67 01/18/2023 17:52:29 -70.73, 88.66 88.80 48.23 70
11 01/18/2023 18:41:53 70.22,-104.38 90.71 01/18/2023 18:41:59 70.23,-104.42 90.72 1.89 6
12 01/18/2023 19:32:35 -70.13, 63.07 89.39 01/18/2023 19:31:25 -70.10, 63.05 89.41 3.03 70
13 01/21/2023 06:45:18 -71.02,-106.47 88.98 01/21/2023 06:46:26 -70.96,-104.52 89.12 70.66 68
14 01/21/2023 07:35:49 70.22, 62.13 90.18 01/21/2023 07:36:01 70.23, 62.06 90.19 3.16 12
15 01/21/2023 08:26:31 -70.13,-130.41 89.93 01/21/2023 08:25:27 -70.11,-130.46 89.94 2.74 64

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/9/2023
SNOs_Map_NOAA-20_TERRA_20230109.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/09/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA