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: 4/6/2022
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 04/15/2022 21:28:07 76.69,-164.70 67.70 04/15/2022 21:29:12 76.74,-161.39 67.44 84.78 65
2 04/15/2022 22:19:03 -77.12, 4.42 112.08 04/15/2022 22:20:05 -77.12, 4.39 112.10 0.88 62
3 04/15/2022 23:09:57 77.11, 171.66 67.90 04/15/2022 23:10:50 77.10, 171.79 67.86 3.58 53
4 04/16/2022 00:01:03 -77.12, -21.07 112.11 04/16/2022 00:01:35 -77.13, -21.01 112.12 1.81 32
5 04/16/2022 00:51:56 77.15, 146.35 67.90 04/16/2022 00:52:21 77.15, 146.21 67.90 3.54 25
6 04/16/2022 01:43:02 -77.16, -46.38 112.11 04/16/2022 01:43:05 -77.13, -46.41 112.14 3.17 3
7 04/16/2022 02:33:56 77.15, 120.86 67.88 04/16/2022 02:33:51 77.15, 120.81 67.88 1.18 5
8 04/16/2022 03:25:02 -77.16, -71.87 112.14 04/16/2022 03:24:35 -77.14, -71.81 112.15 2.96 27
9 04/16/2022 04:15:56 77.15, 95.36 67.85 04/16/2022 04:15:21 77.16, 95.41 67.87 1.47 35
10 04/16/2022 05:07:02 -77.16, -97.37 112.16 04/16/2022 05:06:06 -77.19, -97.39 112.12 2.95 56
11 04/16/2022 05:57:55 77.19, 70.06 67.85 04/16/2022 05:56:51 77.16, 70.01 67.85 3.35 64
12 04/16/2022 06:48:51 -77.60,-120.69 111.94 04/16/2022 06:47:46 -77.61,-124.69 111.58 95.62 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/6/2022
SNOs_Map_NOAA-19_NPP_20220406.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/06/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP