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: 6/23/2023
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 20:12:29 74.58,-138.63 51.83 06/25/2023 20:13:34 74.64,-135.37 51.62 96.51 65
2 06/25/2023 21:03:15 -75.03, 29.97 127.84 06/25/2023 21:04:28 -75.12, 30.61 127.83 20.78 73
3 06/25/2023 21:54:15 75.19,-162.31 52.28 06/25/2023 21:55:15 75.18,-162.24 52.24 2.57 60
4 06/25/2023 22:45:10 -75.22, 5.05 127.71 06/25/2023 22:46:00 -75.22, 4.95 127.72 3.00 50
5 06/25/2023 23:36:13 75.24, 172.35 52.31 06/25/2023 23:36:46 75.23, 172.23 52.30 3.68 33
6 06/26/2023 00:27:09 -75.22, -20.44 127.70 06/26/2023 00:27:30 -75.22, -20.44 127.71 0.03 21
7 06/26/2023 01:18:12 75.24, 146.86 52.32 06/26/2023 01:18:16 75.23, 146.85 52.31 1.42 4
8 06/26/2023 02:09:08 -75.22, -45.93 127.70 06/26/2023 02:09:00 -75.23, -45.82 127.70 2.98 8
9 06/26/2023 03:00:11 75.24, 121.38 52.32 06/26/2023 02:59:46 75.23, 121.47 52.31 2.82 25
10 06/26/2023 03:51:06 -75.27, -71.27 127.66 06/26/2023 03:50:31 -75.28, -71.34 127.64 2.23 35
11 06/26/2023 04:42:09 75.29, 96.03 52.36 06/26/2023 04:41:17 75.28, 95.94 52.37 2.81 52
12 06/26/2023 05:33:05 -75.27, -96.76 127.66 06/26/2023 05:32:01 -75.28, -96.73 127.64 1.07 64
13 06/26/2023 06:24:03 75.52, 71.29 52.53 06/26/2023 06:22:52 75.52, 69.84 52.66 40.49 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/23/2023
SNOs_Map_NOAA-19_NPP_20230623.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/23/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP