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 12:23:09 74.90, -19.51 55.79 07/25/2023 12:24:22 74.94, -18.93 55.76 17.04 73
2 07/25/2023 13:14:04 -75.03, 148.13 124.11 07/25/2023 13:15:08 -75.02, 148.13 124.14 0.40 64
3 07/25/2023 14:05:05 75.04, -44.58 55.91 07/25/2023 14:05:54 75.04, -44.59 55.89 0.78 49
4 07/25/2023 14:56:03 -75.03, 122.63 124.10 07/25/2023 14:56:38 -75.03, 122.75 124.12 3.34 35
5 07/25/2023 15:47:04 75.04, -70.08 55.92 07/25/2023 15:47:24 75.04, -69.98 55.91 2.87 20
6 07/25/2023 16:38:01 -75.07, 97.28 124.05 07/25/2023 16:38:09 -75.08, 97.22 124.04 1.88 8
7 07/25/2023 17:29:02 75.09, -95.44 55.97 07/25/2023 17:28:55 75.09, -95.51 55.99 2.20 7
8 07/25/2023 18:20:00 -75.07, 71.78 124.04 07/25/2023 18:19:39 -75.08, 71.83 124.02 2.28 21
9 07/25/2023 19:11:01 75.08,-120.93 55.99 07/25/2023 19:10:25 75.10,-120.89 56.01 1.95 36
10 07/25/2023 20:01:58 -75.12, 46.43 123.99 07/25/2023 20:01:09 -75.09, 46.45 124.00 2.90 49
11 07/25/2023 20:52:59 75.13,-146.29 56.03 07/25/2023 20:51:55 75.10,-146.28 56.03 2.88 64
12 07/25/2023 21:43:55 -75.21, 21.22 123.91 07/25/2023 21:42:41 -75.19, 20.78 123.87 12.53 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/12/2023
SNOs_Map_NOAA-19_NPP_20230713.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