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: 7/15/2023
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, -19.59 55.77 07/25/2023 12:24:22 74.89, -18.81 55.71 22.68 72
2 07/25/2023 13:14:03 -75.04, 148.18 124.10 07/25/2023 13:15:08 -75.03, 148.11 124.13 2.35 65
3 07/25/2023 14:05:04 75.06, -44.52 55.92 07/25/2023 14:05:54 75.04, -44.61 55.89 3.29 50
4 07/25/2023 14:56:02 -75.04, 122.68 124.09 07/25/2023 14:56:38 -75.04, 122.73 124.11 1.47 36
5 07/25/2023 15:47:03 75.06, -70.02 55.94 07/25/2023 15:47:24 75.05, -69.99 55.92 1.71 21
6 07/25/2023 16:38:00 -75.09, 97.33 124.04 07/25/2023 16:38:09 -75.09, 97.20 124.03 3.61 9
7 07/25/2023 17:29:02 75.06, -95.52 55.95 07/25/2023 17:28:54 75.05, -95.38 55.94 4.07 8
8 07/25/2023 18:19:59 -75.09, 71.83 124.02 07/25/2023 18:19:39 -75.09, 71.81 124.01 0.84 20
9 07/25/2023 19:11:00 75.10,-120.88 56.00 07/25/2023 19:10:25 75.10,-120.91 56.01 0.89 35
10 07/25/2023 20:01:58 -75.08, 46.33 124.01 07/25/2023 20:01:09 -75.10, 46.43 123.99 2.96 49
11 07/25/2023 20:52:59 75.10,-146.38 56.01 07/25/2023 20:51:55 75.11,-146.30 56.03 2.46 64
12 07/25/2023 21:43:55 -75.18, 21.12 123.93 07/25/2023 21:42:40 -75.15, 20.90 123.91 7.02 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2023
SNOs_Map_NOAA-19_NPP_20230715.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/15/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP