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: 1/21/2023
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 -71.00,-106.45 88.99 01/21/2023 06:46:25 -70.89,-104.64 89.19 66.96 68
2 01/21/2023 07:35:49 70.25, 62.09 90.21 01/21/2023 07:35:59 70.22, 62.05 90.18 3.23 10
3 01/21/2023 08:26:30 -70.12,-130.39 89.94 01/21/2023 08:25:24 -70.14,-130.42 89.91 2.76 66
4 01/23/2023 19:39:15 -71.14, 59.85 89.43 01/23/2023 19:40:22 -71.07, 62.12 89.59 81.85 67
5 01/23/2023 20:29:45 70.28,-131.44 89.66 01/23/2023 20:29:58 70.29,-131.38 89.67 2.24 13
6 01/23/2023 21:20:26 -70.15, 36.09 90.49 01/23/2023 21:19:24 -70.16, 36.08 90.47 1.28 62
7 01/26/2023 08:33:13 -71.27,-133.86 89.89 01/26/2023 08:34:19 -71.20,-131.19 90.08 95.99 66
8 01/26/2023 09:23:40 70.27, 35.11 89.04 01/26/2023 09:23:58 70.25, 35.05 89.02 2.59 18
9 01/26/2023 10:14:22 -70.18,-157.45 91.07 01/26/2023 10:13:23 -70.19,-157.40 91.06 1.84 59
10 01/28/2023 22:17:35 70.26,-158.37 88.38 01/28/2023 22:17:56 70.29,-158.42 88.40 3.18 21
11 01/28/2023 23:08:17 -70.18, 9.09 91.72 01/28/2023 23:07:22 -70.17, 9.06 91.73 1.54 55
12 01/31/2023 11:11:30 70.32, 8.07 87.76 01/31/2023 11:11:52 70.33, 8.13 87.75 2.34 22
13 01/31/2023 12:02:11 -70.18, 175.61 92.41 01/31/2023 12:01:19 -70.16, 175.54 92.42 3.44 52
14 02/03/2023 00:05:25 70.34, 174.57 87.05 02/03/2023 00:05:49 70.33, 174.62 87.03 2.43 24
15 02/03/2023 00:56:06 -70.19, -17.89 93.12 02/03/2023 00:55:15 -70.22, -17.89 93.08 2.83 51

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/21/2023
SNOs_Map_NOAA-20_TERRA_20230121.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/21/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA