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: 1/31/2023
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 01/31/2023 11:11:30 70.32, 8.07 87.75 01/31/2023 11:11:53 70.34, 8.13 87.76 3.44 23
2 01/31/2023 12:02:11 -70.19, 175.60 92.40 01/31/2023 12:01:19 -70.22, 175.61 92.37 3.40 52
3 02/03/2023 00:05:25 70.32, 174.59 87.04 02/03/2023 00:05:52 70.30, 174.56 87.00 3.25 27
4 02/03/2023 00:56:06 -70.19, -17.88 93.12 02/03/2023 00:55:18 -70.18, -17.96 93.12 3.11 48
5 02/05/2023 12:59:20 70.33, -18.90 86.29 02/05/2023 12:59:49 70.34, -18.89 86.29 0.98 29
6 02/05/2023 13:50:02 -70.25, 148.55 93.81 02/05/2023 13:49:15 -70.23, 148.60 93.82 2.56 47
7 02/08/2023 01:53:15 70.35, 147.60 85.53 02/08/2023 01:53:46 70.37, 147.64 85.54 2.43 31
8 02/08/2023 02:43:56 -70.21, -44.86 94.64 02/08/2023 02:43:13 -70.21, -44.94 94.63 3.03 43
9 02/10/2023 14:47:10 70.37, -45.91 84.74 02/10/2023 14:47:43 70.37, -45.86 84.73 1.75 33
10 02/10/2023 15:37:51 -70.22, 121.64 95.43 02/10/2023 15:37:10 -70.22, 121.57 95.43 2.65 41
11 02/13/2023 03:41:04 70.35, 120.66 83.87 02/13/2023 03:41:40 70.36, 120.61 83.88 2.47 36
12 02/13/2023 04:31:46 -70.25, -71.87 96.25 02/13/2023 04:31:06 -70.27, -71.87 96.22 2.74 40

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/31/2023
SNOs_Map_NOAA-20_TERRA_20230131.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/31/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA