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: 7/2/2023
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 07/10/2023 16:17:50 -74.71, 100.84 126.89 07/10/2023 16:18:59 -74.77, 102.91 127.02 60.88 69
2 07/10/2023 17:08:45 75.12, -90.71 53.41 07/10/2023 17:09:52 75.11, -90.75 53.39 1.34 67
3 07/10/2023 17:59:40 -75.13, 76.60 126.58 07/10/2023 18:00:36 -75.11, 76.58 126.62 2.96 56
4 07/10/2023 18:50:44 75.12,-116.21 53.42 07/10/2023 18:51:22 75.12,-116.14 53.40 1.93 38
5 07/10/2023 19:41:39 -75.13, 51.11 126.57 07/10/2023 19:42:07 -75.16, 51.05 126.55 3.23 28
6 07/10/2023 20:32:42 75.16,-141.56 53.46 07/10/2023 20:32:53 75.17,-141.66 53.47 3.11 11
7 07/10/2023 21:23:37 -75.18, 25.76 126.53 07/10/2023 21:23:37 -75.16, 25.67 126.54 3.32 0
8 07/10/2023 22:14:41 75.16,-167.05 53.47 07/10/2023 22:14:23 75.17,-167.05 53.48 0.74 18
9 07/10/2023 23:05:36 -75.18, 0.27 126.52 07/10/2023 23:05:07 -75.16, 0.28 126.52 1.63 29
10 07/10/2023 23:56:40 75.16, 167.46 53.48 07/10/2023 23:55:53 75.17, 167.56 53.50 3.26 47
11 07/11/2023 00:47:34 -75.18, -25.22 126.51 07/11/2023 00:46:36 -75.17, -25.10 126.51 3.63 58
12 07/11/2023 01:38:37 75.21, 142.11 53.52 07/11/2023 01:37:23 75.23, 142.04 53.57 2.64 74
13 07/11/2023 02:29:24 -75.59, -49.38 126.19 07/11/2023 02:28:15 -75.60, -51.78 125.99 66.24 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/2/2023
SNOs_Map_NOAA-19_NPP_20230702.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/02/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP