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: 10/13/2023
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 10/22/2023 16:16:46 74.03, -77.70 85.29 10/22/2023 16:17:54 74.11, -75.41 85.26 70.15 68
2 10/22/2023 17:07:33 -74.51, 90.87 94.28 10/22/2023 17:08:46 -74.49, 90.92 94.32 3.02 73
3 10/22/2023 17:58:35 74.50,-101.93 85.72 10/22/2023 17:59:32 74.50,-101.80 85.71 3.88 57
4 10/22/2023 18:49:31 -74.55, 65.48 94.23 10/22/2023 18:50:17 -74.54, 65.41 94.24 2.19 46
5 10/22/2023 19:40:33 74.53,-127.33 85.78 10/22/2023 19:41:03 74.55,-127.31 85.79 2.47 30
6 10/22/2023 20:31:30 -74.53, 39.95 94.21 10/22/2023 20:31:47 -74.54, 40.02 94.21 2.56 17
7 10/22/2023 21:22:31 74.57,-152.72 85.83 10/22/2023 21:22:33 74.56,-152.70 85.82 1.17 2
8 10/22/2023 22:13:28 -74.57, 14.55 94.16 10/22/2023 22:13:17 -74.55, 14.64 94.18 3.35 11
9 10/22/2023 23:04:29 74.60,-178.12 85.89 10/22/2023 23:04:04 74.61,-178.21 85.90 3.07 25
10 10/22/2023 23:55:26 -74.60, -10.85 94.11 10/22/2023 23:54:48 -74.60, -10.88 94.10 0.88 38
11 10/23/2023 00:46:28 74.59, 156.36 85.90 10/23/2023 00:45:34 74.61, 156.40 85.93 3.17 54
12 10/23/2023 01:37:24 -74.64, -36.24 94.05 10/23/2023 01:36:18 -74.60, -36.26 94.07 3.45 66
13 10/23/2023 02:28:21 74.86, 131.65 86.17 10/23/2023 02:27:09 74.86, 130.35 86.23 37.49 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/13/2023
SNOs_Map_NOAA-19_NPP_20231013.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/13/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP