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: 6/13/2023
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 74.91,-137.67 52.07 06/25/2023 20:13:33 74.98,-136.26 52.00 41.22 71
2 06/25/2023 21:03:12 -75.18, 30.43 127.74 06/25/2023 21:04:22 -75.20, 30.40 127.74 2.23 70
3 06/25/2023 21:54:15 75.19,-162.30 52.28 06/25/2023 21:55:07 75.18,-162.21 52.24 3.09 52
4 06/25/2023 22:45:10 -75.23, 5.09 127.70 06/25/2023 22:45:52 -75.21, 5.00 127.72 3.26 42
5 06/25/2023 23:36:13 75.24, 172.36 52.32 06/25/2023 23:36:38 75.23, 172.24 52.31 3.40 25
6 06/26/2023 00:27:09 -75.23, -20.40 127.69 06/26/2023 00:27:22 -75.22, -20.40 127.71 1.37 13
7 06/26/2023 01:18:12 75.25, 146.87 52.32 06/26/2023 01:18:08 75.24, 146.84 52.32 0.85 4
8 06/26/2023 02:09:08 -75.23, -45.89 127.69 06/26/2023 02:08:52 -75.23, -45.80 127.70 2.59 16
9 06/26/2023 03:00:11 75.25, 121.38 52.32 06/26/2023 02:59:38 75.25, 121.44 52.33 1.72 33
10 06/26/2023 03:51:06 -75.28, -71.23 127.65 06/26/2023 03:50:23 -75.29, -71.34 127.63 3.15 43
11 06/26/2023 04:42:09 75.30, 96.04 52.36 06/26/2023 04:41:08 75.26, 96.04 52.35 3.69 61
12 06/26/2023 05:33:05 -75.28, -96.72 127.65 06/26/2023 05:31:53 -75.30, -96.75 127.62 1.43 72
13 06/26/2023 06:23:56 75.84, 72.39 52.77 06/26/2023 06:22:51 75.88, 68.72 53.09 99.62 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/13/2023
SNOs_Map_NOAA-19_NPP_20230613.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/13/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP