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: 10/21/2023
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 10/22/2023 16:16:47 74.00, -77.80 85.25 10/22/2023 16:17:54 74.04, -75.26 85.19 78.00 67
2 10/22/2023 17:07:34 -74.47, 90.75 94.32 10/22/2023 17:08:47 -74.48, 90.93 94.33 5.64 73
3 10/22/2023 17:58:35 74.51,-101.91 85.73 10/22/2023 17:59:34 74.53,-101.89 85.74 2.62 59
4 10/22/2023 18:49:31 -74.55, 65.48 94.22 10/22/2023 18:50:18 -74.53, 65.42 94.25 2.95 47
5 10/22/2023 19:40:33 74.54,-127.30 85.79 10/22/2023 19:41:04 74.53,-127.27 85.77 1.27 31
6 10/22/2023 20:31:30 -74.54, 39.95 94.21 10/22/2023 20:31:48 -74.53, 40.04 94.22 2.67 18
7 10/22/2023 21:22:31 74.58,-152.70 85.84 10/22/2023 21:22:35 74.59,-152.79 85.85 2.80 4
8 10/22/2023 22:13:28 -74.57, 14.56 94.15 10/22/2023 22:13:19 -74.59, 14.53 94.14 1.56 9
9 10/22/2023 23:04:30 74.56,-178.22 85.86 10/22/2023 23:04:05 74.59,-178.17 85.88 3.11 25
10 10/22/2023 23:55:25 -74.61, -10.84 94.10 10/22/2023 23:54:48 -74.59, -10.85 94.11 2.16 37
11 10/23/2023 00:46:27 74.60, 156.38 85.91 10/23/2023 00:45:34 74.59, 156.45 85.91 2.21 53
12 10/23/2023 01:37:23 -74.64, -36.23 94.04 10/23/2023 01:36:19 -74.64, -36.36 94.03 3.84 64
13 10/23/2023 02:28:21 74.82, 131.53 86.14 10/23/2023 02:27:09 74.84, 130.41 86.20 32.84 72

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2023
SNOs_Map_NOAA-19_NPP_20231021.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/21/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP