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: 6/15/2023
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,-137.80 52.04 06/25/2023 20:13:33 74.96,-136.23 51.99 46.69 70
2 06/25/2023 21:03:12 -75.18, 30.43 127.73 06/25/2023 21:04:22 -75.19, 30.43 127.75 0.85 70
3 06/25/2023 21:54:15 75.20,-162.29 52.28 06/25/2023 21:55:08 75.21,-162.32 52.28 1.90 53
4 06/25/2023 22:45:11 -75.19, 4.94 127.73 06/25/2023 22:45:52 -75.20, 5.03 127.74 2.94 41
5 06/25/2023 23:36:14 75.20, 172.22 52.28 06/25/2023 23:36:38 75.22, 172.28 52.29 3.00 24
6 06/26/2023 00:27:09 -75.23, -20.40 127.69 06/26/2023 00:27:22 -75.21, -20.37 127.72 2.75 13
7 06/26/2023 01:18:12 75.25, 146.88 52.32 06/26/2023 01:18:08 75.23, 146.88 52.31 1.83 4
8 06/26/2023 02:09:08 -75.24, -45.89 127.69 06/26/2023 02:08:53 -75.27, -45.91 127.65 3.51 15
9 06/26/2023 03:00:11 75.25, 121.39 52.33 06/26/2023 02:59:38 75.24, 121.48 52.32 2.61 33
10 06/26/2023 03:51:06 -75.28, -71.23 127.65 06/26/2023 03:50:23 -75.28, -71.31 127.64 2.52 43
11 06/26/2023 04:42:09 75.30, 96.05 52.36 06/26/2023 04:41:09 75.30, 95.93 52.39 3.31 60
12 06/26/2023 05:33:05 -75.29, -96.72 127.65 06/26/2023 05:31:53 -75.28, -96.71 127.63 0.10 72
13 06/26/2023 06:23:56 75.84, 72.40 52.78 06/26/2023 06:22:51 75.87, 68.76 53.07 98.74 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/15/2023
SNOs_Map_NOAA-19_NPP_20230615.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/15/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP