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: 6/20/2023
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 06/25/2023 20:12:22 74.89,-137.75 52.05 06/25/2023 20:13:32 74.95,-136.17 51.97 46.05 70
2 06/25/2023 21:03:11 -75.20, 30.47 127.73 06/25/2023 21:04:21 -75.18, 30.47 127.77 2.17 70
3 06/25/2023 21:54:14 75.21,-162.23 52.29 06/25/2023 21:55:07 75.19,-162.26 52.26 2.50 53
4 06/25/2023 22:45:10 -75.20, 4.99 127.72 06/25/2023 22:45:51 -75.19, 5.07 127.75 2.82 41
5 06/25/2023 23:36:13 75.22, 172.28 52.30 06/25/2023 23:36:37 75.20, 172.34 52.27 2.35 24
6 06/26/2023 00:27:08 -75.25, -20.36 127.68 06/26/2023 00:27:22 -75.24, -20.47 127.68 3.14 14
7 06/26/2023 01:18:11 75.26, 146.94 52.33 06/26/2023 01:18:08 75.26, 146.80 52.34 3.98 3
8 06/26/2023 02:09:07 -75.25, -45.85 127.68 06/26/2023 02:08:52 -75.25, -45.87 127.67 0.82 15
9 06/26/2023 03:00:10 75.27, 121.45 52.34 06/26/2023 02:59:38 75.27, 121.39 52.35 1.51 32
10 06/26/2023 03:51:06 -75.25, -71.34 127.68 06/26/2023 03:50:22 -75.26, -71.27 127.66 2.28 44
11 06/26/2023 04:42:09 75.27, 95.96 52.34 06/26/2023 04:41:08 75.28, 95.99 52.37 1.40 61
12 06/26/2023 05:33:04 -75.30, -96.68 127.64 06/26/2023 05:31:52 -75.27, -96.67 127.64 2.92 72
13 06/26/2023 06:23:55 75.86, 72.46 52.79 06/26/2023 06:22:50 75.85, 68.83 53.05 98.61 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/20/2023
SNOs_Map_NOAA-19_NPP_20230620.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/20/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP