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: 10/5/2023
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 10/07/2023 17:39:15 74.00, -98.82 79.81 10/07/2023 17:40:21 74.08, -95.94 79.75 88.38 66
2 10/07/2023 18:30:03 -74.61, 70.08 99.66 10/07/2023 18:31:16 -74.61, 70.00 99.67 2.39 73
3 10/07/2023 19:21:01 74.61,-122.65 80.36 10/07/2023 19:22:01 74.58,-122.60 80.32 3.36 60
4 10/07/2023 20:12:01 -74.64, 44.69 99.60 10/07/2023 20:12:46 -74.62, 44.60 99.63 3.35 45
5 10/07/2023 21:02:59 74.65,-148.04 80.42 10/07/2023 21:03:32 74.64,-148.14 80.41 2.97 33
6 10/07/2023 21:54:00 -74.63, 19.17 99.59 10/07/2023 21:54:16 -74.64, 19.20 99.59 1.01 16
7 10/07/2023 22:44:58 74.64,-173.56 80.44 10/07/2023 22:45:02 74.65,-173.54 80.45 1.81 4
8 10/07/2023 23:35:58 -74.67, -6.22 99.53 10/07/2023 23:35:46 -74.65, -6.20 99.55 2.60 12
9 10/08/2023 00:26:56 74.67, 161.05 80.49 10/08/2023 00:26:32 74.66, 161.06 80.49 1.23 24
10 10/08/2023 01:17:56 -74.70, -31.61 99.47 10/08/2023 01:17:17 -74.70, -31.74 99.46 3.70 39
11 10/08/2023 02:08:55 74.66, 135.53 80.51 10/08/2023 02:08:02 74.67, 135.66 80.53 3.80 53
12 10/08/2023 02:59:55 -74.69, -57.14 99.45 10/08/2023 02:58:47 -74.71, -57.14 99.42 2.36 68
13 10/08/2023 03:50:49 74.89, 110.70 80.74 10/08/2023 03:49:36 74.88, 109.72 80.78 28.33 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/5/2023
SNOs_Map_NOAA-19_NPP_20231005.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/05/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP