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: 7/22/2022
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 07/25/2022 12:16:26 -76.69, 156.76 122.01 07/25/2022 12:17:39 -76.70, 156.67 122.02 2.47 73
2 07/25/2022 13:07:24 76.67, -36.08 57.99 07/25/2022 13:08:24 76.67, -35.91 57.95 4.45 60
3 07/25/2022 13:58:26 -76.69, 131.24 122.00 07/25/2022 13:59:09 -76.70, 131.29 122.01 1.85 43
4 07/25/2022 14:49:23 76.70, -61.43 58.02 07/25/2022 14:49:55 76.71, -61.46 58.02 1.35 32
5 07/25/2022 15:40:25 -76.72, 105.89 121.96 07/25/2022 15:40:39 -76.70, 105.91 121.99 2.40 14
6 07/25/2022 16:31:22 76.74, -86.78 58.06 07/25/2022 16:31:25 76.72, -86.84 58.04 3.05 3
7 07/25/2022 17:22:25 -76.72, 80.37 121.95 07/25/2022 17:22:10 -76.75, 80.35 121.92 3.52 15
8 07/25/2022 18:13:22 76.73,-112.31 58.07 07/25/2022 18:12:55 76.72,-112.22 58.06 2.62 27
9 07/25/2022 19:04:24 -76.75, 55.02 121.92 07/25/2022 19:03:40 -76.75, 54.97 121.90 1.26 44
10 07/25/2022 19:55:21 76.77,-137.66 58.10 07/25/2022 19:54:26 76.76,-137.78 58.13 3.14 55
11 07/25/2022 20:46:24 -76.74, 29.49 121.91 07/25/2022 20:45:10 -76.75, 29.59 121.88 2.55 74
12 07/25/2022 21:37:11 77.18,-161.31 58.35 07/25/2022 21:36:06 77.20,-164.96 58.71 89.86 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2022
SNOs_Map_NOAA-19_NPP_20220722.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/22/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP