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: 6/21/2023
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 20:12:22 74.90,-137.71 52.06 06/25/2023 20:13:32 74.94,-136.14 51.95 45.71 70
2 06/25/2023 21:03:12 -75.16, 30.36 127.75 06/25/2023 21:04:21 -75.17, 30.50 127.78 4.10 69
3 06/25/2023 21:54:15 75.18,-162.35 52.27 06/25/2023 21:55:07 75.18,-162.23 52.25 3.37 52
4 06/25/2023 22:45:10 -75.21, 5.02 127.71 06/25/2023 22:45:52 -75.23, 4.96 127.71 2.49 42
5 06/25/2023 23:36:13 75.23, 172.31 52.30 06/25/2023 23:36:38 75.24, 172.23 52.31 2.76 25
6 06/26/2023 00:27:09 -75.21, -20.47 127.71 06/26/2023 00:27:22 -75.24, -20.44 127.69 2.89 13
7 06/26/2023 01:18:12 75.23, 146.82 52.31 06/26/2023 01:18:08 75.25, 146.83 52.33 2.30 4
8 06/26/2023 02:09:07 -75.26, -45.82 127.67 06/26/2023 02:08:52 -75.24, -45.84 127.68 1.70 15
9 06/26/2023 03:00:10 75.28, 121.48 52.35 06/26/2023 02:59:38 75.26, 121.42 52.34 2.56 32
10 06/26/2023 03:51:06 -75.26, -71.30 127.67 06/26/2023 03:50:22 -75.25, -71.24 127.67 1.84 44
11 06/26/2023 04:42:09 75.28, 95.99 52.35 06/26/2023 04:41:08 75.27, 96.02 52.35 1.45 61
12 06/26/2023 05:33:04 -75.31, -96.65 127.63 06/26/2023 05:31:53 -75.31, -96.79 127.60 3.96 71
13 06/26/2023 06:23:55 75.87, 72.49 52.80 06/26/2023 06:22:50 75.84, 68.86 53.04 98.77 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2023
SNOs_Map_NOAA-19_NPP_20230621.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/21/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP