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: 1/23/2023
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 01/23/2023 19:39:15 -71.15, 59.84 89.42 01/23/2023 19:40:22 -71.06, 62.10 89.60 82.18 67
2 01/23/2023 20:29:45 70.29,-131.45 89.67 01/23/2023 20:29:58 70.28,-131.39 89.66 2.16 13
3 01/23/2023 21:20:26 -70.16, 36.07 90.48 01/23/2023 21:19:24 -70.15, 36.07 90.48 0.79 62
4 01/26/2023 08:33:13 -71.29,-133.88 89.88 01/26/2023 08:34:19 -71.20,-131.20 90.08 96.46 66
5 01/26/2023 09:23:40 70.28, 35.09 89.04 01/26/2023 09:23:58 70.25, 35.04 89.02 3.26 18
6 01/26/2023 10:14:22 -70.20,-157.46 91.05 01/26/2023 10:13:23 -70.18,-157.41 91.06 2.73 59
7 01/28/2023 22:17:35 70.27,-158.38 88.39 01/28/2023 22:17:56 70.29,-158.42 88.40 2.17 21
8 01/28/2023 23:08:17 -70.19, 9.07 91.71 01/28/2023 23:07:22 -70.17, 9.06 91.73 2.56 55
9 01/31/2023 11:11:30 70.28, 8.13 87.71 01/31/2023 11:11:54 70.28, 8.06 87.71 2.79 24
10 01/31/2023 12:02:12 -70.19, 175.59 92.40 01/31/2023 12:01:19 -70.22, 175.62 92.36 3.32 53
11 02/03/2023 00:05:24 70.30, 174.63 87.01 02/03/2023 00:05:50 70.29, 174.56 86.99 3.07 26
12 02/03/2023 00:56:06 -70.21, -17.91 93.10 02/03/2023 00:55:15 -70.23, -17.87 93.07 3.15 51
13 02/05/2023 12:59:19 70.33, -18.89 86.29 02/05/2023 12:59:46 70.31, -18.92 86.26 2.83 27
14 02/05/2023 13:50:01 -70.23, 148.58 93.83 02/05/2023 13:49:12 -70.20, 148.58 93.85 3.36 49

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/23/2023
SNOs_Map_NOAA-20_TERRA_20230123.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/23/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA