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: 6/22/2023
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 06/25/2023 20:12:29 74.58,-138.64 51.83 06/25/2023 20:13:34 74.64,-135.35 51.61 97.20 65
2 06/25/2023 21:03:15 -75.03, 29.96 127.85 06/25/2023 21:04:28 -75.11, 30.63 127.84 21.08 73
3 06/25/2023 21:54:15 75.19,-162.31 52.27 06/25/2023 21:55:16 75.22,-162.36 52.28 3.20 61
4 06/25/2023 22:45:10 -75.22, 5.05 127.71 06/25/2023 22:46:00 -75.21, 4.97 127.73 2.46 50
5 06/25/2023 23:36:14 75.19, 172.20 52.28 06/25/2023 23:36:46 75.22, 172.25 52.29 3.34 32
6 06/26/2023 00:27:09 -75.22, -20.44 127.70 06/26/2023 00:27:30 -75.21, -20.41 127.72 1.16 21
7 06/26/2023 01:18:12 75.24, 146.86 52.32 06/26/2023 01:18:16 75.22, 146.87 52.30 2.09 4
8 06/26/2023 02:09:08 -75.22, -45.93 127.70 06/26/2023 02:09:00 -75.22, -45.80 127.71 3.83 8
9 06/26/2023 03:00:11 75.24, 121.37 52.32 06/26/2023 02:59:47 75.27, 121.35 52.36 3.40 24
10 06/26/2023 03:51:06 -75.27, -71.27 127.66 06/26/2023 03:50:31 -75.27, -71.32 127.65 1.43 35
11 06/26/2023 04:42:09 75.29, 96.03 52.36 06/26/2023 04:41:17 75.28, 95.96 52.36 2.49 52
12 06/26/2023 05:33:05 -75.27, -96.76 127.66 06/26/2023 05:32:01 -75.27, -96.70 127.65 1.67 64
13 06/26/2023 06:24:03 75.52, 71.29 52.53 06/26/2023 06:22:52 75.51, 69.86 52.65 39.66 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2023
SNOs_Map_NOAA-19_NPP_20230622.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/22/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP