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: 1/20/2023
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 06:45:16 -70.96,-106.38 89.03 01/21/2023 06:46:25 -70.87,-104.65 89.20 63.40 69
2 01/21/2023 07:35:49 70.26, 62.07 90.22 01/21/2023 07:35:58 70.27, 62.11 90.22 1.45 9
3 01/21/2023 08:26:30 -70.13,-130.41 89.93 01/21/2023 08:25:24 -70.13,-130.43 89.92 0.75 66
4 01/23/2023 19:39:15 -71.15, 59.84 89.41 01/23/2023 19:40:22 -71.05, 62.10 89.60 82.14 67
5 01/23/2023 20:29:45 70.29,-131.45 89.68 01/23/2023 20:29:58 70.28,-131.40 89.65 2.61 13
6 01/23/2023 21:20:26 -70.16, 36.07 90.48 01/23/2023 21:19:24 -70.15, 36.07 90.48 1.16 62
7 01/26/2023 08:33:13 -71.28,-133.88 89.88 01/26/2023 08:34:19 -71.19,-131.21 90.09 96.14 66
8 01/26/2023 09:23:40 70.28, 35.09 89.05 01/26/2023 09:23:57 70.30, 35.11 89.06 2.40 17
9 01/26/2023 10:14:22 -70.19,-157.46 91.06 01/26/2023 10:13:23 -70.17,-157.41 91.07 2.72 59
10 01/28/2023 22:17:35 70.27,-158.38 88.39 01/28/2023 22:17:56 70.27,-158.44 88.39 2.31 21
11 01/28/2023 23:08:17 -70.18, 9.08 91.72 01/28/2023 23:07:22 -70.16, 9.05 91.74 3.15 55
12 01/31/2023 11:11:31 70.33, 8.06 87.76 01/31/2023 11:11:53 70.32, 8.11 87.74 2.22 22
13 01/31/2023 12:02:12 -70.18, 175.60 92.41 01/31/2023 12:01:19 -70.21, 175.60 92.38 2.57 53
14 02/03/2023 00:05:25 70.34, 174.57 87.05 02/03/2023 00:05:49 70.32, 174.61 87.02 2.72 24
15 02/03/2023 00:56:06 -70.19, -17.89 93.12 02/03/2023 00:55:15 -70.21, -17.90 93.09 2.27 51

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/20/2023
SNOs_Map_NOAA-20_TERRA_20230120.jpg

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

Historial Predications of SNOs between NOAA-20 and TERRA