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: 7/16/2023
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 74.89, -19.55 55.78 07/25/2023 12:24:23 74.94, -18.94 55.76 18.68 73
2 07/25/2023 13:14:05 -75.01, 148.07 124.13 07/25/2023 13:15:09 -75.03, 148.12 124.13 2.69 64
3 07/25/2023 14:05:06 75.03, -44.63 55.90 07/25/2023 14:05:55 75.04, -44.60 55.89 1.49 49
4 07/25/2023 14:56:03 -75.05, 122.72 124.08 07/25/2023 14:56:39 -75.03, 122.73 124.11 2.23 36
5 07/25/2023 15:47:04 75.07, -69.98 55.95 07/25/2023 15:47:25 75.04, -69.98 55.91 3.29 21
6 07/25/2023 16:38:02 -75.05, 97.22 124.06 07/25/2023 16:38:10 -75.09, 97.21 124.03 3.74 8
7 07/25/2023 17:29:02 75.07, -95.48 55.96 07/25/2023 17:28:55 75.09, -95.51 55.99 2.85 7
8 07/25/2023 18:19:59 -75.10, 71.87 124.02 07/25/2023 18:19:39 -75.09, 71.82 124.01 1.57 20
9 07/25/2023 19:11:00 75.11,-120.84 56.01 07/25/2023 19:10:25 75.10,-120.90 56.01 2.41 35
10 07/25/2023 20:01:58 -75.10, 46.37 124.00 07/25/2023 20:01:09 -75.09, 46.43 123.99 1.78 49
11 07/25/2023 20:52:59 75.11,-146.34 56.02 07/25/2023 20:51:55 75.10,-146.29 56.03 1.78 64
12 07/25/2023 21:43:55 -75.19, 21.16 123.92 07/25/2023 21:42:40 -75.15, 20.90 123.92 8.53 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2023
SNOs_Map_NOAA-19_NPP_20230717.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/16/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP