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: 6/24/2023
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 21:03:14 -75.06, 30.04 127.83 06/25/2023 21:04:27 -75.09, 30.69 127.86 18.96 73
2 06/25/2023 21:54:14 75.22,-162.23 52.29 06/25/2023 21:55:15 75.20,-162.30 52.26 3.12 61
3 06/25/2023 22:45:10 -75.20, 4.98 127.72 06/25/2023 22:45:59 -75.19, 5.03 127.75 1.40 49
4 06/25/2023 23:36:13 75.22, 172.28 52.30 06/25/2023 23:36:45 75.20, 172.32 52.27 2.41 32
5 06/26/2023 00:27:08 -75.25, -20.36 127.69 06/26/2023 00:27:30 -75.24, -20.50 127.69 3.86 22
6 06/26/2023 01:18:12 75.22, 146.80 52.30 06/26/2023 01:18:16 75.25, 146.79 52.33 3.19 4
7 06/26/2023 02:09:07 -75.25, -45.85 127.68 06/26/2023 02:09:00 -75.25, -45.88 127.68 0.88 7
8 06/26/2023 03:00:10 75.27, 121.45 52.34 06/26/2023 02:59:46 75.25, 121.41 52.33 2.21 24
9 06/26/2023 03:51:06 -75.25, -71.34 127.68 06/26/2023 03:50:30 -75.25, -71.26 127.67 2.12 36
10 06/26/2023 04:42:09 75.27, 95.97 52.34 06/26/2023 04:41:16 75.26, 96.02 52.34 2.35 53
11 06/26/2023 05:33:04 -75.30, -96.68 127.64 06/26/2023 05:32:01 -75.30, -96.79 127.61 3.03 63
12 06/26/2023 06:24:03 75.50, 71.22 52.52 06/26/2023 06:22:51 75.50, 69.92 52.63 36.17 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 6/24/2023
SNOs_Map_NOAA-19_NPP_20230624.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 06/24/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP