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: 3/28/2023
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 -75.03, 114.57 110.71 04/05/2023 15:26:23 -75.03, 111.74 110.47 81.31 67
2 04/05/2023 16:18:25 75.48, -79.45 69.81 04/05/2023 16:17:10 75.51, -79.48 69.86 3.21 75
3 04/05/2023 17:09:10 -75.50, 87.78 110.18 04/05/2023 17:08:12 -75.50, 87.74 110.16 0.98 58
4 04/05/2023 17:59:56 75.53,-104.98 69.84 04/05/2023 17:59:09 75.52,-104.94 69.84 1.54 47
5 04/05/2023 18:50:40 -75.51, 62.40 110.21 04/05/2023 18:50:11 -75.51, 62.29 110.18 3.10 29
6 04/05/2023 19:41:26 75.53,-130.36 69.81 04/05/2023 19:41:08 75.53,-130.40 69.82 1.05 18
7 04/05/2023 20:32:11 -75.55, 36.87 110.18 04/05/2023 20:32:10 -75.52, 36.83 110.20 3.45 1
8 04/05/2023 21:22:56 75.53,-155.74 69.79 04/05/2023 21:23:07 75.54,-155.86 69.80 3.36 11
9 04/05/2023 22:13:41 -75.56, 11.49 110.20 04/05/2023 22:14:08 -75.58, 11.53 110.19 3.06 27
10 04/05/2023 23:04:27 75.58, 178.73 69.82 04/05/2023 23:05:06 75.55, 178.69 69.78 3.40 39
11 04/05/2023 23:55:12 -75.60, -14.04 110.17 04/05/2023 23:56:07 -75.59, -13.92 110.21 3.32 55
12 04/06/2023 00:45:57 75.58, 153.35 69.79 04/06/2023 00:47:04 75.61, 153.38 69.80 3.07 67
13 04/06/2023 01:36:50 -75.98, -40.63 109.75 04/06/2023 01:37:58 -75.96, -38.13 109.96 67.40 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/28/2023
SNOs_Map_NOAA-20_NOAA-19_20230329.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/28/2023 in txt file.

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