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: 7/19/2023
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 12:23:10 74.88, -19.58 55.78 07/25/2023 12:24:23 74.95, -18.96 55.77 19.33 73
2 07/25/2023 13:14:04 -75.04, 148.18 124.10 07/25/2023 13:15:09 -75.04, 148.09 124.12 2.77 65
3 07/25/2023 14:05:06 75.02, -44.65 55.89 07/25/2023 14:05:55 75.05, -44.62 55.90 3.25 49
4 07/25/2023 14:56:03 -75.04, 122.68 124.09 07/25/2023 14:56:39 -75.05, 122.70 124.10 0.45 36
5 07/25/2023 15:47:04 75.06, -70.01 55.94 07/25/2023 15:47:25 75.05, -70.01 55.92 1.33 21
6 07/25/2023 16:38:02 -75.04, 97.19 124.07 07/25/2023 16:38:09 -75.05, 97.31 124.08 3.63 7
7 07/25/2023 17:29:02 75.06, -95.51 55.95 07/25/2023 17:28:54 75.06, -95.40 55.94 3.26 8
8 07/25/2023 18:19:59 -75.09, 71.83 124.02 07/25/2023 18:19:39 -75.10, 71.79 124.00 2.17 20
9 07/25/2023 19:11:00 75.11,-120.87 56.00 07/25/2023 19:10:25 75.11,-120.92 56.02 1.71 35
10 07/25/2023 20:01:58 -75.09, 46.34 124.01 07/25/2023 20:01:09 -75.11, 46.40 123.98 2.91 49
11 07/25/2023 20:52:59 75.10,-146.36 56.02 07/25/2023 20:51:55 75.11,-146.31 56.04 1.83 64
12 07/25/2023 21:43:55 -75.18, 21.13 123.93 07/25/2023 21:42:40 -75.16, 20.87 123.90 7.52 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2023
SNOs_Map_NOAA-19_NPP_20230719.jpg

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

Historial Predications of SNOs between NOAA-19 and NPP