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: 9/30/2023
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, -98.80 79.81 10/07/2023 17:40:21 74.07, -95.91 79.73 88.56 66
2 10/07/2023 18:30:03 -74.62, 70.12 99.65 10/07/2023 18:31:16 -74.60, 70.05 99.69 3.10 73
3 10/07/2023 19:21:01 74.62,-122.63 80.36 10/07/2023 19:22:02 74.62,-122.70 80.36 2.07 61
4 10/07/2023 20:12:02 -74.61, 44.59 99.64 10/07/2023 20:12:46 -74.61, 44.65 99.65 1.77 44
5 10/07/2023 21:03:00 74.61,-148.15 80.38 10/07/2023 21:03:32 74.63,-148.10 80.40 2.77 32
6 10/07/2023 21:54:00 -74.64, 19.20 99.58 10/07/2023 21:54:16 -74.62, 19.25 99.61 3.36 16
7 10/07/2023 22:44:58 74.65,-173.53 80.44 10/07/2023 22:45:02 74.64,-173.50 80.43 1.19 4
8 10/07/2023 23:35:58 -74.68, -6.19 99.52 10/07/2023 23:35:47 -74.67, -6.28 99.52 2.91 11
9 10/08/2023 00:26:56 74.68, 161.08 80.50 10/08/2023 00:26:32 74.65, 161.10 80.47 3.65 24
10 10/08/2023 01:17:57 -74.67, -31.71 99.50 10/08/2023 01:17:17 -74.69, -31.68 99.48 1.89 40
11 10/08/2023 02:08:54 74.72, 135.69 80.56 10/08/2023 02:08:03 74.71, 135.56 80.56 3.98 51
12 10/08/2023 02:59:55 -74.71, -57.10 99.44 10/08/2023 02:58:47 -74.70, -57.09 99.44 1.20 68
13 10/08/2023 03:50:49 74.90, 110.72 80.74 10/08/2023 03:49:37 74.91, 109.63 80.82 31.79 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/30/2023
SNOs_Map_NOAA-19_NPP_20230930.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/30/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP