Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/5/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 04/05/2023 15:27:30 -75.04, 114.53 110.69 04/05/2023 15:26:23 -75.02, 111.70 110.48 81.45 67
2 04/05/2023 16:18:25 75.48, -79.48 69.81 04/05/2023 16:17:10 75.50, -79.51 69.85 2.01 75
3 04/05/2023 17:09:10 -75.52, 87.73 110.17 04/05/2023 17:08:12 -75.49, 87.70 110.17 3.28 58
4 04/05/2023 17:59:56 75.53,-105.00 69.84 04/05/2023 17:59:09 75.51,-104.97 69.83 2.59 47
5 04/05/2023 18:50:40 -75.52, 62.36 110.19 04/05/2023 18:50:10 -75.55, 62.39 110.16 3.25 30
6 04/05/2023 19:41:26 75.53,-130.38 69.82 04/05/2023 19:41:08 75.52,-130.43 69.82 1.84 18
7 04/05/2023 20:32:11 -75.57, 36.83 110.16 04/05/2023 20:32:09 -75.56, 36.94 110.18 3.22 2
8 04/05/2023 21:22:56 75.54,-155.76 69.79 04/05/2023 21:23:07 75.53,-155.88 69.80 3.40 11
9 04/05/2023 22:13:41 -75.57, 11.45 110.19 04/05/2023 22:14:08 -75.57, 11.48 110.20 0.99 27
10 04/05/2023 23:04:27 75.58, 178.71 69.82 04/05/2023 23:05:05 75.59, 178.81 69.81 2.86 38
11 04/05/2023 23:55:11 -75.57, -13.93 110.21 04/05/2023 23:56:07 -75.58, -13.97 110.21 1.70 56
12 04/06/2023 00:45:57 75.59, 153.33 69.80 04/06/2023 00:47:04 75.60, 153.35 69.79 1.77 67
13 04/06/2023 01:36:50 -75.99, -40.67 109.74 04/06/2023 01:37:58 -75.95, -38.18 109.97 67.40 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/5/2023
SNOs_Map_NOAA-20_NOAA-19_20230405.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/05/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19