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: 1/19/2023
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 01/21/2023 06:45:17 -70.98,-106.41 89.01 01/21/2023 06:46:26 -70.85,-104.69 89.22 64.32 69
2 01/21/2023 07:35:49 70.23, 62.12 90.19 01/21/2023 07:35:59 70.24, 62.07 90.20 2.19 10
3 01/21/2023 08:26:31 -70.15,-130.44 89.91 01/21/2023 08:25:24 -70.17,-130.38 89.89 2.59 67
4 01/23/2023 19:39:16 -71.17, 59.80 89.39 01/23/2023 19:40:23 -71.03, 62.06 89.63 82.86 67
5 01/23/2023 20:29:45 70.26,-131.41 89.64 01/23/2023 20:29:59 70.25,-131.44 89.63 1.77 14
6 01/23/2023 21:20:27 -70.18, 36.04 90.46 01/23/2023 21:19:24 -70.18, 36.11 90.45 2.76 63
7 01/26/2023 08:33:13 -71.31,-133.92 89.86 01/26/2023 08:34:18 -71.21,-131.17 90.07 98.86 65
8 01/26/2023 09:23:39 70.25, 35.14 89.02 01/26/2023 09:23:57 70.27, 35.07 89.03 3.22 18
9 01/26/2023 10:14:21 -70.16,-157.42 91.09 01/26/2023 10:13:23 -70.14,-157.45 91.10 2.67 58
10 01/28/2023 22:17:35 70.30,-158.42 88.42 01/28/2023 22:17:55 70.29,-158.41 88.41 0.76 20
11 01/28/2023 23:08:16 -70.16, 9.12 91.75 01/28/2023 23:07:21 -70.18, 9.08 91.72 2.58 55
12 01/31/2023 11:11:30 70.31, 8.10 87.74 01/31/2023 11:11:52 70.33, 8.13 87.75 2.92 22
13 01/31/2023 12:02:12 -70.21, 175.56 92.37 01/31/2023 12:01:18 -70.22, 175.62 92.37 2.56 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/19/2023
SNOs_Map_NOAA-20_TERRA_20230119.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/19/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA