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: 7/21/2021
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 08/02/2021 10:29:03 -77.74, 175.50 118.32 08/02/2021 10:30:09 -77.77, 178.85 118.67 79.14 66
2 08/02/2021 11:19:48 78.08, -15.31 61.79 08/02/2021 11:21:02 78.08, -15.40 61.76 2.16 74
3 08/02/2021 12:10:54 -78.09, 152.00 118.20 08/02/2021 12:11:46 -78.06, 152.02 118.26 4.16 52
4 08/02/2021 13:01:48 78.09, -40.74 61.81 08/02/2021 13:02:32 78.08, -40.78 61.78 1.73 44
5 08/02/2021 13:52:54 -78.10, 126.56 118.18 08/02/2021 13:53:17 -78.10, 126.42 118.18 3.28 23
6 08/02/2021 14:43:48 78.10, -66.18 61.83 08/02/2021 14:44:02 78.08, -66.17 61.80 2.42 14
7 08/02/2021 15:34:54 -78.11, 101.13 118.16 08/02/2021 15:34:47 -78.10, 101.04 118.16 2.56 7
8 08/02/2021 16:25:48 78.11, -91.61 61.85 08/02/2021 16:25:32 78.08, -91.55 61.82 3.62 16
9 08/02/2021 17:16:54 -78.12, 75.69 118.14 08/02/2021 17:16:17 -78.10, 75.65 118.14 2.62 37
10 08/02/2021 18:07:48 78.12,-117.05 61.87 08/02/2021 18:07:03 78.12,-117.15 61.90 2.32 45
11 08/02/2021 18:58:54 -78.14, 50.25 118.12 08/02/2021 18:57:47 -78.10, 50.27 118.12 3.42 67
12 08/02/2021 19:49:48 78.13,-142.49 61.89 08/02/2021 19:48:33 78.13,-142.54 61.92 1.36 75

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2021
SNOs_Map_NOAA-19_NPP_20210721.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/21/2021 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP