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: 6/14/2023
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 74.92,-137.66 52.07 06/25/2023 20:13:33 74.97,-136.24 51.99 41.54 71
2 06/25/2023 21:03:12 -75.18, 30.43 127.74 06/25/2023 21:04:22 -75.20, 30.42 127.74 1.40 70
3 06/25/2023 21:54:15 75.20,-162.30 52.28 06/25/2023 21:55:08 75.22,-162.33 52.29 2.67 53
4 06/25/2023 22:45:11 -75.19, 4.94 127.73 06/25/2023 22:45:52 -75.21, 5.02 127.73 3.07 41
5 06/25/2023 23:36:13 75.24, 172.36 52.32 06/25/2023 23:36:38 75.23, 172.27 52.30 3.37 25
6 06/26/2023 00:27:09 -75.23, -20.40 127.69 06/26/2023 00:27:22 -75.21, -20.38 127.72 2.18 13
7 06/26/2023 01:18:12 75.25, 146.88 52.32 06/26/2023 01:18:08 75.24, 146.86 52.31 1.16 4
8 06/26/2023 02:09:08 -75.24, -45.89 127.69 06/26/2023 02:08:52 -75.22, -45.78 127.71 3.26 16
9 06/26/2023 03:00:11 75.25, 121.39 52.32 06/26/2023 02:59:38 75.25, 121.46 52.33 2.12 33
10 06/26/2023 03:51:06 -75.28, -71.23 127.65 06/26/2023 03:50:23 -75.28, -71.33 127.64 2.67 43
11 06/26/2023 04:42:09 75.30, 96.05 52.36 06/26/2023 04:41:09 75.30, 95.92 52.39 3.68 60
12 06/26/2023 05:33:05 -75.28, -96.72 127.65 06/26/2023 05:31:53 -75.29, -96.73 127.62 0.53 72
13 06/26/2023 06:23:56 75.84, 72.39 52.78 06/26/2023 06:22:51 75.87, 68.75 53.08 99.07 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/14/2023
SNOs_Map_NOAA-19_NPP_20230614.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/14/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP