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: 4/27/2024
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 05/06/2024 02:00:08 -73.11, -40.57 123.35 05/06/2024 02:01:19 -73.14, -39.29 123.40 41.54 71
2 05/06/2024 02:50:56 73.38, 127.34 56.88 05/06/2024 02:52:10 73.41, 127.42 56.89 4.02 74
3 05/06/2024 03:41:59 -73.46, -65.25 123.07 05/06/2024 03:42:55 -73.45, -65.35 123.09 3.31 56
4 05/06/2024 04:32:53 73.44, 101.98 56.91 05/06/2024 04:33:40 73.42, 102.03 56.88 2.52 47
5 05/06/2024 05:23:57 -73.46, -90.73 123.09 05/06/2024 05:24:25 -73.46, -90.74 123.10 0.68 28
6 05/06/2024 06:14:50 73.49, 76.62 56.93 05/06/2024 06:15:11 73.48, 76.52 56.92 3.32 21
7 05/06/2024 07:05:55 -73.47,-116.20 123.10 05/06/2024 07:05:55 -73.47,-116.14 123.11 2.21 0
8 05/06/2024 07:56:48 73.50, 51.14 56.92 05/06/2024 07:56:41 73.49, 51.13 56.91 1.05 7
9 05/06/2024 08:47:52 -73.52,-141.57 123.07 05/06/2024 08:47:26 -73.52,-141.64 123.06 2.42 26
10 05/06/2024 09:38:46 73.50, 25.66 56.90 05/06/2024 09:38:11 73.49, 25.74 56.90 2.55 35
11 05/06/2024 10:29:50 -73.53,-167.04 123.09 05/06/2024 10:28:56 -73.53,-167.03 123.07 0.73 54
12 05/06/2024 11:20:43 73.55, 0.30 56.93 05/06/2024 11:19:42 73.55, 0.23 56.94 2.16 61
13 05/06/2024 12:11:43 -73.77, 168.07 122.89 05/06/2024 12:10:30 -73.74, 167.11 122.87 30.27 73
14 05/06/2024 13:02:30 74.09, -23.83 57.38 05/06/2024 13:01:22 74.06, -26.35 57.48 76.92 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2024
SNOs_Map_NOAA-19_NPP_20240427.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/27/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP