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: 7/24/2023
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 07/25/2023 12:23:09 74.89, -19.54 55.79 07/25/2023 12:24:22 74.93, -18.92 55.75 18.42 73
2 07/25/2023 13:14:04 -75.01, 148.07 124.13 07/25/2023 13:15:08 -75.03, 148.11 124.13 3.15 64
3 07/25/2023 14:05:05 75.03, -44.61 55.90 07/25/2023 14:05:54 75.03, -44.58 55.88 0.95 49
4 07/25/2023 14:56:02 -75.05, 122.71 124.08 07/25/2023 14:56:38 -75.04, 122.72 124.11 1.68 36
5 07/25/2023 15:47:03 75.08, -69.97 55.95 07/25/2023 15:47:25 75.08, -70.11 55.96 4.02 22
6 07/25/2023 16:38:01 -75.05, 97.21 124.07 07/25/2023 16:38:08 -75.04, 97.34 124.09 3.64 7
7 07/25/2023 17:29:02 75.07, -95.47 55.96 07/25/2023 17:28:55 75.09, -95.49 55.98 1.83 7
8 07/25/2023 18:19:59 -75.10, 71.86 124.02 07/25/2023 18:19:39 -75.09, 71.81 124.01 1.40 20
9 07/25/2023 19:11:00 75.12,-120.82 56.01 07/25/2023 19:10:25 75.09,-120.88 56.00 3.23 35
10 07/25/2023 20:01:58 -75.09, 46.36 124.00 07/25/2023 20:01:09 -75.10, 46.42 123.99 1.78 49
11 07/25/2023 20:52:59 75.12,-146.32 56.03 07/25/2023 20:51:55 75.10,-146.27 56.02 2.51 64
12 07/25/2023 21:43:55 -75.19, 21.15 123.92 07/25/2023 21:42:40 -75.15, 20.90 123.91 8.25 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/24/2023
SNOs_Map_NOAA-19_NPP_20230725.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/24/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP