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: 10/3/2023
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 74.01, -98.81 79.81 10/07/2023 17:40:21 74.08, -95.94 79.74 88.10 66
2 10/07/2023 18:30:03 -74.61, 70.10 99.66 10/07/2023 18:31:16 -74.61, 70.01 99.67 2.48 73
3 10/07/2023 19:21:01 74.61,-122.64 80.36 10/07/2023 19:22:02 74.63,-122.73 80.37 3.21 61
4 10/07/2023 20:12:02 -74.60, 44.57 99.64 10/07/2023 20:12:46 -74.62, 44.61 99.63 2.42 44
5 10/07/2023 21:02:59 74.65,-148.03 80.42 10/07/2023 21:03:32 74.64,-148.13 80.41 3.37 33
6 10/07/2023 21:54:00 -74.64, 19.18 99.58 10/07/2023 21:54:16 -74.63, 19.21 99.59 1.04 16
7 10/07/2023 22:44:58 74.64,-173.55 80.44 10/07/2023 22:45:02 74.65,-173.53 80.45 1.13 4
8 10/07/2023 23:35:58 -74.67, -6.20 99.52 10/07/2023 23:35:46 -74.64, -6.19 99.56 3.64 12
9 10/08/2023 00:26:56 74.68, 161.07 80.50 10/08/2023 00:26:32 74.66, 161.06 80.49 1.89 24
10 10/08/2023 01:17:57 -74.66, -31.73 99.51 10/08/2023 01:17:17 -74.70, -31.73 99.46 4.10 40
11 10/08/2023 02:08:55 74.67, 135.55 80.52 10/08/2023 02:08:02 74.67, 135.66 80.52 3.40 53
12 10/08/2023 02:59:55 -74.70, -57.12 99.45 10/08/2023 02:58:47 -74.71, -57.13 99.43 1.28 68
13 10/08/2023 03:50:49 74.89, 110.71 80.74 10/08/2023 03:49:36 74.88, 109.73 80.78 28.64 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/3/2023
SNOs_Map_NOAA-19_NPP_20231003.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/03/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP