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: 7/21/2023
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 74.90, -19.53 55.79 07/25/2023 12:24:22 74.93, -18.91 55.75 18.20 73
2 07/25/2023 13:14:04 -75.01, 148.08 124.12 07/25/2023 13:15:08 -75.03, 148.13 124.13 2.09 64
3 07/25/2023 14:05:05 75.03, -44.60 55.90 07/25/2023 14:05:54 75.03, -44.57 55.88 1.01 49
4 07/25/2023 14:56:02 -75.06, 122.73 124.08 07/25/2023 14:56:38 -75.03, 122.74 124.11 2.83 36
5 07/25/2023 15:47:03 75.08, -69.96 55.95 07/25/2023 15:47:25 75.08, -70.10 55.96 4.03 22
6 07/25/2023 16:38:01 -75.06, 97.23 124.06 07/25/2023 16:38:09 -75.08, 97.21 124.04 3.17 8
7 07/25/2023 17:29:02 75.08, -95.46 55.97 07/25/2023 17:28:55 75.09, -95.49 55.98 1.37 7
8 07/25/2023 18:19:59 -75.10, 71.88 124.01 07/25/2023 18:19:39 -75.09, 71.83 124.02 1.99 20
9 07/25/2023 19:11:01 75.08,-120.96 55.98 07/25/2023 19:10:25 75.09,-120.88 56.00 2.98 36
10 07/25/2023 20:01:58 -75.10, 46.38 124.00 07/25/2023 20:01:09 -75.09, 46.44 123.99 1.81 49
11 07/25/2023 20:52:59 75.12,-146.31 56.03 07/25/2023 20:51:55 75.10,-146.26 56.02 2.95 64
12 07/25/2023 21:43:55 -75.19, 21.17 123.92 07/25/2023 21:42:40 -75.15, 20.91 123.92 8.90 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2023
SNOs_Map_NOAA-19_NPP_20230723.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/21/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP