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: 6/16/2023
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 20:12:23 74.87,-137.81 52.04 06/25/2023 20:13:33 74.96,-136.22 51.99 47.37 70
2 06/25/2023 21:03:12 -75.18, 30.41 127.74 06/25/2023 21:04:22 -75.19, 30.43 127.75 1.48 70
3 06/25/2023 21:54:15 75.19,-162.31 52.28 06/25/2023 21:55:08 75.21,-162.31 52.28 2.06 53
4 06/25/2023 22:45:10 -75.23, 5.07 127.70 06/25/2023 22:45:52 -75.20, 5.03 127.74 3.11 42
5 06/25/2023 23:36:13 75.24, 172.35 52.31 06/25/2023 23:36:38 75.22, 172.29 52.29 2.93 25
6 06/26/2023 00:27:09 -75.23, -20.42 127.70 06/26/2023 00:27:22 -75.21, -20.37 127.72 2.52 13
7 06/26/2023 01:18:12 75.24, 146.86 52.32 06/26/2023 01:18:08 75.23, 146.89 52.30 1.59 4
8 06/26/2023 02:09:08 -75.23, -45.91 127.70 06/26/2023 02:08:53 -75.27, -45.91 127.66 4.01 15
9 06/26/2023 03:00:11 75.24, 121.38 52.32 06/26/2023 02:59:38 75.24, 121.48 52.32 3.13 33
10 06/26/2023 03:51:06 -75.28, -71.25 127.66 06/26/2023 03:50:23 -75.27, -71.31 127.64 1.74 43
11 06/26/2023 04:42:09 75.29, 96.04 52.36 06/26/2023 04:41:09 75.29, 95.94 52.39 2.66 60
12 06/26/2023 05:33:05 -75.28, -96.74 127.65 06/26/2023 05:31:53 -75.28, -96.71 127.63 0.94 72
13 06/26/2023 06:23:56 75.84, 72.38 52.77 06/26/2023 06:22:51 75.87, 68.77 53.07 98.07 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/16/2023
SNOs_Map_NOAA-19_NPP_20230616.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/16/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP