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: 9/27/2023
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 74.04, -98.71 79.84 10/07/2023 17:40:21 74.06, -95.87 79.72 86.54 66
2 10/07/2023 18:30:04 -74.61, 70.08 99.66 10/07/2023 18:31:16 -74.58, 70.10 99.70 2.99 72
3 10/07/2023 19:21:02 74.60,-122.66 80.35 10/07/2023 19:22:02 74.61,-122.66 80.34 0.25 60
4 10/07/2023 20:12:02 -74.64, 44.70 99.61 10/07/2023 20:12:47 -74.64, 44.57 99.61 3.85 45
5 10/07/2023 21:03:00 74.64,-148.05 80.41 10/07/2023 21:03:32 74.62,-148.06 80.38 2.77 32
6 10/07/2023 21:54:01 -74.63, 19.17 99.59 10/07/2023 21:54:17 -74.65, 19.16 99.57 1.89 16
7 10/07/2023 22:44:59 74.63,-173.57 80.43 10/07/2023 22:45:02 74.63,-173.47 80.42 3.17 3
8 10/07/2023 23:35:59 -74.67, -6.22 99.53 10/07/2023 23:35:47 -74.66, -6.24 99.54 1.21 12
9 10/08/2023 00:26:57 74.67, 161.04 80.49 10/08/2023 00:26:33 74.69, 161.00 80.51 2.30 24
10 10/08/2023 01:17:58 -74.66, -31.74 99.51 10/08/2023 01:17:17 -74.67, -31.64 99.50 3.20 41
11 10/08/2023 02:08:54 74.71, 135.66 80.55 10/08/2023 02:08:02 74.70, 135.60 80.55 1.98 52
12 10/08/2023 02:59:55 -74.69, -57.13 99.45 10/08/2023 02:58:46 -74.68, -57.04 99.46 2.91 69
13 10/08/2023 03:50:48 74.93, 110.83 80.77 10/08/2023 03:49:36 74.90, 109.66 80.80 33.84 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/27/2023
SNOs_Map_NOAA-19_NPP_20230927.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/27/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP