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: 7/14/2023
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 74.92, -18.88 55.74 21.24 72
2 07/25/2023 13:14:04 -75.04, 148.17 124.10 07/25/2023 13:15:08 -75.01, 148.18 124.16 3.80 64
3 07/25/2023 14:05:06 75.01, -44.67 55.89 07/25/2023 14:05:54 75.02, -44.54 55.87 3.75 48
4 07/25/2023 14:56:03 -75.04, 122.68 124.09 07/25/2023 14:56:39 -75.06, 122.65 124.08 2.24 36
5 07/25/2023 15:47:04 75.06, -70.03 55.94 07/25/2023 15:47:25 75.07, -70.07 55.95 2.00 21
6 07/25/2023 16:38:01 -75.09, 97.32 124.04 07/25/2023 16:38:09 -75.06, 97.27 124.06 2.92 8
7 07/25/2023 17:29:03 75.06, -95.53 55.95 07/25/2023 17:28:55 75.08, -95.46 55.97 3.04 8
8 07/25/2023 18:20:00 -75.09, 71.83 124.02 07/25/2023 18:19:39 -75.07, 71.88 124.04 2.28 21
9 07/25/2023 19:11:01 75.10,-120.88 56.00 07/25/2023 19:10:25 75.08,-120.85 55.99 2.38 36
10 07/25/2023 20:01:58 -75.13, 46.47 123.98 07/25/2023 20:01:10 -75.12, 46.35 123.96 3.62 48
11 07/25/2023 20:53:00 75.10,-146.38 56.01 07/25/2023 20:51:56 75.13,-146.37 56.06 3.89 64
12 07/25/2023 21:43:56 -75.18, 21.12 123.93 07/25/2023 21:42:41 -75.17, 20.83 123.88 8.43 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2023
SNOs_Map_NOAA-19_NPP_20230714.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/14/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP