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: 10/18/2023
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 10/22/2023 16:16:47 73.98, -77.84 85.24 10/22/2023 16:17:54 74.06, -75.30 85.21 78.23 67
2 10/22/2023 17:07:33 -74.50, 90.84 94.29 10/22/2023 17:08:47 -74.50, 90.89 94.31 1.80 74
3 10/22/2023 17:58:34 74.54,-101.82 85.76 10/22/2023 17:59:34 74.55,-101.94 85.76 3.82 60
4 10/22/2023 18:49:31 -74.54, 65.44 94.24 10/22/2023 18:50:18 -74.55, 65.38 94.23 2.09 47
5 10/22/2023 19:40:33 74.53,-127.35 85.77 10/22/2023 19:41:04 74.55,-127.32 85.79 3.08 31
6 10/22/2023 20:31:29 -74.57, 40.05 94.18 10/22/2023 20:31:48 -74.55, 40.00 94.20 2.85 19
7 10/22/2023 21:22:31 74.56,-152.74 85.83 10/22/2023 21:22:34 74.56,-152.71 85.82 1.20 3
8 10/22/2023 22:13:28 -74.56, 14.52 94.17 10/22/2023 22:13:18 -74.55, 14.62 94.18 3.03 10
9 10/22/2023 23:04:29 74.60,-178.14 85.88 10/22/2023 23:04:05 74.61,-178.22 85.90 2.76 24
10 10/22/2023 23:55:26 -74.59, -10.88 94.11 10/22/2023 23:54:49 -74.60, -10.89 94.10 1.34 37
11 10/23/2023 00:46:27 74.63, 156.47 85.94 10/23/2023 00:45:35 74.61, 156.40 85.93 3.00 52
12 10/23/2023 01:37:24 -74.63, -36.27 94.06 10/23/2023 01:36:19 -74.61, -36.28 94.07 2.20 65
13 10/23/2023 02:28:21 74.85, 131.63 86.16 10/23/2023 02:27:09 74.81, 130.49 86.17 33.43 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/18/2023
SNOs_Map_NOAA-19_NPP_20231018.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/18/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP