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: 7/19/2023
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, -19.64 55.76 07/25/2023 12:24:22 74.92, -18.89 55.74 22.90 72
2 07/25/2023 13:14:04 -75.02, 148.12 124.12 07/25/2023 13:15:08 -75.02, 148.16 124.15 1.41 64
3 07/25/2023 14:05:05 75.04, -44.57 55.91 07/25/2023 14:05:54 75.02, -44.55 55.87 2.70 49
4 07/25/2023 14:56:02 -75.07, 122.76 124.07 07/25/2023 14:56:39 -75.07, 122.63 124.07 3.67 37
5 07/25/2023 15:47:04 75.04, -70.07 55.92 07/25/2023 15:47:25 75.07, -70.07 55.95 3.49 21
6 07/25/2023 16:38:01 -75.07, 97.26 124.05 07/25/2023 16:38:09 -75.07, 97.24 124.05 0.88 8
7 07/25/2023 17:29:02 75.09, -95.43 55.97 07/25/2023 17:28:55 75.08, -95.46 55.97 1.30 7
8 07/25/2023 18:20:00 -75.07, 71.77 124.04 07/25/2023 18:19:39 -75.08, 71.86 124.03 2.90 21
9 07/25/2023 19:11:01 75.08,-120.93 55.99 07/25/2023 19:10:25 75.08,-120.85 55.99 2.31 36
10 07/25/2023 20:01:58 -75.11, 46.41 123.99 07/25/2023 20:01:10 -75.13, 46.33 123.95 3.16 48
11 07/25/2023 20:52:59 75.13,-146.29 56.03 07/25/2023 20:51:56 75.14,-146.38 56.07 2.70 63
12 07/25/2023 21:43:55 -75.20, 21.20 123.91 07/25/2023 21:42:41 -75.18, 20.80 123.88 11.55 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2023
SNOs_Map_NOAA-19_NPP_20230720.jpg

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

Historial Predications of SNOs between NOAA-19 and NPP