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: 8/25/2021
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 08/30/2021 21:54:29 -77.98, 6.54 109.58 08/30/2021 21:55:36 -77.99, 6.46 109.59 2.04 67
2 08/30/2021 22:45:28 77.97, 173.77 70.44 08/30/2021 22:46:21 77.97, 173.87 70.40 2.30 53
3 08/30/2021 23:36:29 -77.99, -18.90 109.55 08/30/2021 23:37:06 -77.99, -18.93 109.56 0.59 37
4 08/31/2021 00:27:28 77.98, 148.33 70.47 08/31/2021 00:27:52 78.01, 148.27 70.49 3.31 24
5 08/31/2021 01:18:29 -78.00, -44.35 109.52 08/31/2021 01:18:36 -77.99, -44.32 109.53 1.01 7
6 08/31/2021 02:09:28 77.99, 122.89 70.49 08/31/2021 02:09:22 78.01, 122.88 70.52 2.17 6
7 08/31/2021 03:00:29 -78.01, -69.79 109.49 08/31/2021 03:00:06 -77.99, -69.70 109.50 2.48 23
8 08/31/2021 03:51:28 78.00, 97.45 70.52 08/31/2021 03:50:52 78.02, 97.49 70.54 1.62 36
9 08/31/2021 04:42:29 -78.02, -95.23 109.46 08/31/2021 04:41:37 -78.04, -95.30 109.42 2.74 52
10 08/31/2021 05:33:28 78.01, 72.01 70.55 08/31/2021 05:32:22 78.02, 72.10 70.57 2.16 66
11 08/31/2021 06:24:21 -78.32,-118.87 109.32 08/31/2021 06:23:15 -78.35,-122.42 108.95 79.75 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2021
SNOs_Map_NOAA-19_NPP_20210825.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/25/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP