Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/5/2023
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/06/2023 15:32:14 73.86, -65.77 96.52 12/06/2023 15:33:23 73.92, -63.95 96.50 56.92 69
2 12/06/2023 16:23:04 -74.28, 102.61 83.10 12/06/2023 16:24:14 -74.27, 102.50 83.12 3.41 70
3 12/06/2023 17:14:04 74.27, -90.18 96.90 12/06/2023 17:15:00 74.28, -90.20 96.89 0.92 56
4 12/06/2023 18:05:03 -74.27, 77.06 83.11 12/06/2023 18:05:44 -74.28, 77.11 83.10 2.24 41
5 12/06/2023 18:56:02 74.30,-115.60 96.93 12/06/2023 18:56:30 74.28,-115.59 96.91 1.47 28
6 12/06/2023 19:47:01 -74.29, 51.65 83.08 12/06/2023 19:47:14 -74.29, 51.72 83.09 2.10 13
7 12/06/2023 20:38:00 74.33,-141.01 96.96 12/06/2023 20:38:01 74.34,-141.11 96.98 3.41 1
8 12/06/2023 21:28:59 -74.32, 26.23 83.04 12/06/2023 21:28:45 -74.34, 26.20 83.01 2.83 14
9 12/06/2023 22:19:58 74.35,-166.43 97.00 12/06/2023 22:19:31 74.35,-166.51 97.00 2.24 27
10 12/06/2023 23:10:57 -74.35, 0.82 83.01 12/06/2023 23:10:15 -74.35, 0.80 83.00 0.54 42
11 12/07/2023 00:01:56 74.38, 168.15 97.03 12/07/2023 00:01:01 74.36, 168.10 97.02 3.00 55
12 12/07/2023 00:52:55 -74.38, -24.60 82.98 12/07/2023 00:51:45 -74.36, -24.59 82.98 1.95 70
13 12/07/2023 01:43:48 74.69, 143.54 97.31 12/07/2023 01:42:38 74.70, 141.80 97.41 51.04 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/5/2023
SNOs_Map_NOAA-19_NPP_20231205.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/05/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP