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: 1/17/2023
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 01/18/2023 17:51:18 -70.79, 87.40 88.69 01/18/2023 17:52:28 -70.71, 88.62 88.82 45.73 70
2 01/18/2023 18:41:54 70.24,-104.42 90.73 01/18/2023 18:41:58 70.26,-104.37 90.75 3.19 4
3 01/18/2023 19:32:35 -70.11, 63.10 89.42 01/18/2023 19:31:24 -70.13, 63.09 89.39 2.12 71
4 01/21/2023 06:45:16 -70.96,-106.37 89.04 01/21/2023 06:46:25 -70.87,-104.65 89.20 63.21 69
5 01/21/2023 07:35:49 70.26, 62.07 90.22 01/21/2023 07:35:58 70.26, 62.10 90.22 1.25 9
6 01/21/2023 08:26:30 -70.13,-130.41 89.93 01/21/2023 08:25:24 -70.13,-130.43 89.92 0.98 66
7 01/23/2023 19:39:15 -71.14, 59.84 89.42 01/23/2023 19:40:22 -71.05, 62.10 89.61 81.96 67
8 01/23/2023 20:29:45 70.29,-131.46 89.68 01/23/2023 20:29:58 70.27,-131.41 89.65 3.10 13
9 01/23/2023 21:20:26 -70.16, 36.07 90.48 01/23/2023 21:19:24 -70.15, 36.07 90.48 1.24 62
10 01/26/2023 08:33:13 -71.28,-133.88 89.88 01/26/2023 08:34:19 -71.18,-131.21 90.09 96.01 66
11 01/26/2023 09:23:40 70.28, 35.09 89.05 01/26/2023 09:23:57 70.29, 35.10 89.05 0.96 17
12 01/26/2023 10:14:22 -70.19,-157.46 91.06 01/26/2023 10:13:23 -70.17,-157.42 91.07 3.24 59
13 01/28/2023 22:17:35 70.28,-158.39 88.40 01/28/2023 22:17:56 70.26,-158.45 88.38 3.23 21
14 01/28/2023 23:08:17 -70.19, 9.07 91.71 01/28/2023 23:07:21 -70.20, 9.11 91.70 2.08 56

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/17/2023
SNOs_Map_NOAA-20_TERRA_20230117.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/17/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA