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: 9/26/2023
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, -98.79 79.81 10/07/2023 17:40:21 74.08, -95.94 79.74 87.55 66
2 10/07/2023 18:30:04 -74.58, 69.99 99.69 10/07/2023 18:31:16 -74.60, 70.03 99.68 3.43 72
3 10/07/2023 19:21:01 74.62,-122.62 80.37 10/07/2023 19:22:02 74.63,-122.73 80.37 3.47 61
4 10/07/2023 20:12:02 -74.61, 44.61 99.63 10/07/2023 20:12:46 -74.61, 44.63 99.64 0.80 44
5 10/07/2023 21:03:00 74.61,-148.14 80.38 10/07/2023 21:03:32 74.64,-148.13 80.41 3.62 32
6 10/07/2023 21:54:00 -74.65, 19.22 99.57 10/07/2023 21:54:16 -74.62, 19.23 99.60 2.57 16
7 10/07/2023 22:44:58 74.65,-173.53 80.44 10/07/2023 22:45:02 74.65,-173.53 80.45 0.65 4
8 10/07/2023 23:35:59 -74.64, -6.31 99.56 10/07/2023 23:35:46 -74.64, -6.17 99.56 3.91 13
9 10/08/2023 00:26:56 74.68, 161.09 80.50 10/08/2023 00:26:32 74.66, 161.06 80.49 2.43 24
10 10/08/2023 01:17:57 -74.67, -31.69 99.50 10/08/2023 01:17:17 -74.69, -31.71 99.47 2.29 40
11 10/08/2023 02:08:55 74.67, 135.56 80.52 10/08/2023 02:08:02 74.67, 135.66 80.52 2.86 53
12 10/08/2023 02:59:55 -74.71, -57.08 99.44 10/08/2023 02:58:47 -74.70, -57.11 99.43 1.00 68
13 10/08/2023 03:50:49 74.90, 110.73 80.74 10/08/2023 03:49:37 74.92, 109.59 80.83 33.09 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/26/2023
SNOs_Map_NOAA-19_NPP_20230926.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/26/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP