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: 1/22/2023
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 -71.13, 59.87 89.43 01/23/2023 19:40:22 -71.07, 62.13 89.59 81.70 67
2 01/23/2023 20:29:45 70.27,-131.43 89.66 01/23/2023 20:29:58 70.30,-131.37 89.67 3.34 13
3 01/23/2023 21:20:26 -70.14, 36.10 90.50 01/23/2023 21:19:24 -70.17, 36.09 90.46 2.69 62
4 01/26/2023 08:33:13 -71.27,-133.85 89.90 01/26/2023 08:34:19 -71.21,-131.18 90.07 95.85 66
5 01/26/2023 09:23:40 70.26, 35.12 89.03 01/26/2023 09:23:58 70.26, 35.06 89.03 2.20 18
6 01/26/2023 10:14:22 -70.18,-157.44 91.07 01/26/2023 10:13:23 -70.19,-157.39 91.05 2.26 59
7 01/28/2023 22:17:35 70.31,-158.44 88.43 01/28/2023 22:17:55 70.29,-158.41 88.40 2.33 20
8 01/28/2023 23:08:16 -70.17, 9.09 91.73 01/28/2023 23:07:21 -70.17, 9.07 91.72 1.00 55
9 01/31/2023 11:11:30 70.32, 8.07 87.75 01/31/2023 11:11:52 70.33, 8.14 87.76 2.79 22
10 01/31/2023 12:02:11 -70.18, 175.61 92.41 01/31/2023 12:01:19 -70.17, 175.54 92.42 2.91 52
11 02/03/2023 00:05:25 70.34, 174.57 87.05 02/03/2023 00:05:49 70.33, 174.62 87.04 2.00 24
12 02/03/2023 00:56:06 -70.19, -17.88 93.12 02/03/2023 00:55:15 -70.22, -17.88 93.08 3.51 51

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/22/2023
SNOs_Map_NOAA-20_TERRA_20230122.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/22/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA