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: 3/23/2023
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 15:27:31 -75.08, 114.42 110.65 04/05/2023 15:26:23 -75.08, 111.89 110.44 72.47 68
2 04/05/2023 16:18:25 75.49, -79.49 69.82 04/05/2023 16:17:11 75.50, -79.49 69.86 1.62 74
3 04/05/2023 17:09:10 -75.51, 87.76 110.17 04/05/2023 17:08:13 -75.50, 87.75 110.16 0.77 57
4 04/05/2023 17:59:56 75.54,-105.01 69.85 04/05/2023 17:59:10 75.51,-104.95 69.84 3.12 46
5 04/05/2023 18:50:40 -75.51, 62.38 110.20 04/05/2023 18:50:12 -75.52, 62.30 110.18 2.36 28
6 04/05/2023 19:41:26 75.54,-130.39 69.82 04/05/2023 19:41:09 75.53,-130.40 69.82 1.48 17
7 04/05/2023 20:32:11 -75.56, 36.86 110.17 04/05/2023 20:32:11 -75.53, 36.85 110.20 3.60 0
8 04/05/2023 21:22:56 75.54,-155.77 69.80 04/05/2023 21:23:08 75.54,-155.86 69.80 2.42 12
9 04/05/2023 22:13:41 -75.56, 11.48 110.19 04/05/2023 22:14:09 -75.58, 11.54 110.18 3.20 28
10 04/05/2023 23:04:27 75.59, 178.70 69.83 04/05/2023 23:05:06 75.59, 178.84 69.81 3.89 39
11 04/05/2023 23:55:11 -75.56, -13.90 110.22 04/05/2023 23:56:08 -75.60, -13.91 110.20 3.75 57
12 04/06/2023 00:45:57 75.59, 153.32 69.81 04/06/2023 00:47:05 75.61, 153.38 69.79 2.38 68
13 04/06/2023 01:36:51 -76.03, -40.80 109.69 04/06/2023 01:37:58 -76.01, -37.95 109.92 76.58 67

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 3/23/2023
SNOs_Map_NOAA-20_NOAA-19_20230323.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 03/23/2023 in txt file.

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