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: 10/4/2023
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, -98.81 79.81 10/07/2023 17:40:21 74.09, -95.95 79.75 88.12 66
2 10/07/2023 18:30:03 -74.61, 70.09 99.66 10/07/2023 18:31:16 -74.61, 70.00 99.67 2.56 73
3 10/07/2023 19:21:01 74.61,-122.64 80.36 10/07/2023 19:22:01 74.58,-122.61 80.32 3.33 60
4 10/07/2023 20:12:02 -74.60, 44.56 99.64 10/07/2023 20:12:46 -74.63, 44.60 99.63 3.07 44
5 10/07/2023 21:02:59 74.65,-148.03 80.42 10/07/2023 21:03:32 74.64,-148.14 80.41 3.26 33
6 10/07/2023 21:54:00 -74.64, 19.18 99.59 10/07/2023 21:54:16 -74.64, 19.20 99.59 0.68 16
7 10/07/2023 22:44:58 74.64,-173.55 80.44 10/07/2023 22:45:02 74.65,-173.54 80.45 1.63 4
8 10/07/2023 23:35:58 -74.67, -6.21 99.53 10/07/2023 23:35:46 -74.65, -6.20 99.55 2.89 12
9 10/08/2023 00:26:56 74.68, 161.06 80.50 10/08/2023 00:26:32 74.66, 161.06 80.49 1.36 24
10 10/08/2023 01:17:57 -74.66, -31.74 99.51 10/08/2023 01:17:16 -74.66, -31.61 99.51 3.89 41
11 10/08/2023 02:08:55 74.67, 135.54 80.51 10/08/2023 02:08:02 74.68, 135.65 80.53 3.46 53
12 10/08/2023 02:59:55 -74.70, -57.13 99.45 10/08/2023 02:58:47 -74.71, -57.14 99.42 2.03 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 28.65 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/4/2023
SNOs_Map_NOAA-19_NPP_20231004.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/04/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP