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: 9/4/2023
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 09/05/2023 16:49:06 71.40, -77.85 64.66 09/05/2023 16:50:18 71.30, -77.35 64.54 20.84 72
2 09/05/2023 17:39:44 -71.10, 89.98 115.65 09/05/2023 17:39:44 -71.12, 90.02 115.63 3.01 0
3 09/05/2023 18:30:23 70.73,-102.09 63.98 09/05/2023 18:29:11 70.82,-102.78 64.10 27.41 72
4 09/08/2023 05:42:54 71.15, 89.09 65.34 09/08/2023 05:43:34 71.17, 89.09 65.35 1.26 40
5 09/08/2023 06:33:36 -71.06,-103.44 114.74 09/08/2023 06:32:59 -71.05,-103.43 114.76 1.62 37
6 09/10/2023 17:46:10 -71.59, 87.54 113.26 09/10/2023 17:47:21 -71.48, 88.60 113.42 39.52 71
7 09/10/2023 18:36:47 71.12,-104.33 66.26 09/10/2023 18:36:49 71.11,-104.33 66.25 1.47 2
8 09/10/2023 19:27:27 -70.93, 63.32 113.93 09/10/2023 19:26:15 -70.95, 63.07 113.90 9.08 72
9 09/13/2023 06:39:56 -71.21,-105.26 112.71 09/13/2023 06:40:40 -71.19,-105.20 112.74 2.92 44
10 09/13/2023 07:30:40 71.10, 62.23 67.20 09/13/2023 07:30:03 71.08, 62.30 67.18 2.99 37
11 09/15/2023 18:43:14 71.65,-106.83 68.71 09/15/2023 18:44:24 71.51,-105.67 68.54 43.38 70
12 09/15/2023 19:33:48 -71.14, 61.39 111.82 09/15/2023 19:33:54 -71.14, 61.39 111.82 0.36 6
13 09/15/2023 20:24:30 70.93,-130.95 67.98 09/15/2023 20:23:18 70.97,-131.21 68.04 10.60 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 9/4/2023
SNOs_Map_NOAA-20_TERRA_20230904.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 09/04/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA