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: 8/21/2021
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 21:54:30 -77.97, 6.47 109.58 08/30/2021 21:55:37 -77.99, 6.42 109.58 3.36 67
2 08/30/2021 22:45:28 78.00, 173.91 70.45 08/30/2021 22:46:22 77.98, 173.80 70.42 3.07 54
3 08/30/2021 23:36:30 -77.98, -18.97 109.55 08/30/2021 23:37:07 -78.00, -18.97 109.55 2.33 37
4 08/31/2021 00:27:28 78.01, 148.47 70.48 08/31/2021 00:27:52 77.98, 148.42 70.45 3.02 24
5 08/31/2021 01:18:30 -77.98, -44.42 109.53 08/31/2021 01:18:37 -78.00, -44.36 109.52 2.02 7
6 08/31/2021 02:09:28 78.02, 123.03 70.50 08/31/2021 02:09:22 77.98, 123.03 70.48 3.60 6
7 08/31/2021 03:00:30 -77.99, -69.86 109.50 08/31/2021 03:00:07 -78.00, -69.75 109.49 2.69 23
8 08/31/2021 03:51:28 78.03, 97.59 70.53 08/31/2021 03:50:53 78.03, 97.43 70.56 3.63 35
9 08/31/2021 04:42:30 -78.00, -95.30 109.47 08/31/2021 04:41:37 -78.00, -95.14 109.46 3.86 53
10 08/31/2021 05:33:28 78.04, 72.15 70.56 08/31/2021 05:32:23 78.03, 72.04 70.59 2.54 65
11 08/31/2021 06:24:22 -78.31,-118.95 109.33 08/31/2021 06:23:15 -78.32,-122.24 108.99 74.25 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/21/2021
SNOs_Map_NOAA-19_NPP_20210821.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/21/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP