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: 7/18/2023
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 74.87, -19.60 55.77 07/25/2023 12:24:22 74.90, -18.83 55.72 22.52 72
2 07/25/2023 13:14:04 -75.04, 148.16 124.11 07/25/2023 13:15:09 -75.04, 148.08 124.11 2.38 65
3 07/25/2023 14:05:05 75.06, -44.54 55.92 07/25/2023 14:05:55 75.05, -44.63 55.91 2.84 50
4 07/25/2023 14:56:03 -75.04, 122.66 124.09 07/25/2023 14:56:39 -75.05, 122.69 124.09 1.57 36
5 07/25/2023 15:47:04 75.05, -70.04 55.93 07/25/2023 15:47:25 75.05, -70.02 55.93 0.47 21
6 07/25/2023 16:38:01 -75.08, 97.31 124.04 07/25/2023 16:38:09 -75.05, 97.30 124.07 3.17 8
7 07/25/2023 17:29:03 75.05, -95.53 55.95 07/25/2023 17:28:55 75.06, -95.41 55.95 3.73 8
8 07/25/2023 18:20:00 -75.08, 71.81 124.03 07/25/2023 18:19:40 -75.10, 71.78 124.00 2.91 20
9 07/25/2023 19:11:01 75.10,-120.89 56.00 07/25/2023 19:10:26 75.11,-120.93 56.02 2.02 35
10 07/25/2023 20:01:58 -75.12, 46.46 123.98 07/25/2023 20:01:10 -75.11, 46.39 123.98 2.51 48
11 07/25/2023 20:53:00 75.10,-146.39 56.01 07/25/2023 20:51:56 75.12,-146.32 56.04 3.07 64
12 07/25/2023 21:43:56 -75.17, 21.10 123.93 07/25/2023 21:42:41 -75.16, 20.86 123.90 6.81 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2023
SNOs_Map_NOAA-19_NPP_20230718.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/18/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP