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: 7/12/2023
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 74.86, -19.65 55.76 07/25/2023 12:24:22 74.91, -18.86 55.73 23.64 72
2 07/25/2023 13:14:04 -75.03, 148.12 124.11 07/25/2023 13:15:09 -75.05, 148.07 124.11 2.75 65
3 07/25/2023 14:05:05 75.04, -44.58 55.91 07/25/2023 14:05:55 75.06, -44.66 55.92 2.91 50
4 07/25/2023 14:56:03 -75.02, 122.63 124.10 07/25/2023 14:56:39 -75.05, 122.68 124.09 3.20 36
5 07/25/2023 15:47:04 75.04, -70.08 55.92 07/25/2023 15:47:25 75.06, -70.05 55.94 2.86 21
6 07/25/2023 16:38:01 -75.07, 97.27 124.05 07/25/2023 16:38:09 -75.05, 97.29 124.07 1.81 8
7 07/25/2023 17:29:02 75.08, -95.44 55.97 07/25/2023 17:28:55 75.07, -95.43 55.96 1.82 7
8 07/25/2023 18:20:00 -75.07, 71.78 124.04 07/25/2023 18:19:39 -75.06, 71.91 124.05 3.87 21
9 07/25/2023 19:11:01 75.08,-120.94 55.98 07/25/2023 19:10:25 75.07,-120.82 55.98 3.50 36
10 07/25/2023 20:01:58 -75.11, 46.42 123.99 07/25/2023 20:01:10 -75.11, 46.38 123.97 1.23 48
11 07/25/2023 20:52:59 75.13,-146.29 56.03 07/25/2023 20:51:56 75.12,-146.35 56.05 1.59 63
12 07/25/2023 21:43:56 -75.16, 21.07 123.94 07/25/2023 21:42:41 -75.16, 20.85 123.90 6.11 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/12/2023
SNOs_Map_NOAA-19_NPP_20230712.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/12/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP