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: 3/25/2023
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 15:27:29 -75.02, 114.60 110.72 04/05/2023 15:26:22 -75.03, 111.75 110.47 82.01 67
2 04/05/2023 16:18:24 75.47, -79.43 69.80 04/05/2023 16:17:10 75.46, -79.64 69.82 5.98 74
3 04/05/2023 17:09:09 -75.50, 87.81 110.19 04/05/2023 17:08:11 -75.50, 87.75 110.16 1.73 58
4 04/05/2023 17:59:55 75.52,-104.96 69.83 04/05/2023 17:59:08 75.51,-104.95 69.84 0.99 47
5 04/05/2023 18:50:40 -75.54, 62.28 110.16 04/05/2023 18:50:10 -75.51, 62.29 110.18 3.49 30
6 04/05/2023 19:41:25 75.52,-130.34 69.81 04/05/2023 19:41:07 75.52,-130.41 69.82 1.75 18
7 04/05/2023 20:32:10 -75.55, 36.90 110.19 04/05/2023 20:32:09 -75.52, 36.84 110.20 2.97 1
8 04/05/2023 21:22:55 75.53,-155.72 69.78 04/05/2023 21:23:06 75.53,-155.86 69.80 4.06 11
9 04/05/2023 22:13:40 -75.55, 11.52 110.21 04/05/2023 22:14:07 -75.58, 11.53 110.19 3.70 27
10 04/05/2023 23:04:26 75.57, 178.75 69.81 04/05/2023 23:05:04 75.59, 178.83 69.81 2.95 38
11 04/05/2023 23:55:11 -75.60, -14.01 110.18 04/05/2023 23:56:06 -75.59, -13.92 110.21 2.40 55
12 04/06/2023 00:45:56 75.58, 153.37 69.79 04/06/2023 00:47:03 75.60, 153.37 69.79 2.86 67
13 04/06/2023 01:36:49 -75.97, -40.60 109.76 04/06/2023 01:37:58 -75.92, -38.29 109.99 62.69 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/25/2023
SNOs_Map_NOAA-20_NOAA-19_20230325.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/25/2023 in txt file.

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