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: 4/20/2022
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 04/30/2022 04:52:00 76.74, 85.03 62.88 04/30/2022 04:53:08 76.77, 87.51 62.68 63.11 68
2 04/30/2022 05:42:57 -77.06,-106.33 116.96 04/30/2022 05:43:59 -77.06,-106.36 116.97 0.93 62
3 04/30/2022 06:33:52 77.07, 61.01 63.04 04/30/2022 06:34:44 77.04, 61.04 63.00 3.46 52
4 04/30/2022 07:24:57 -77.06,-131.83 116.98 04/30/2022 07:25:29 -77.07,-131.76 116.99 2.21 32
5 04/30/2022 08:15:52 77.07, 35.51 63.02 04/30/2022 08:16:15 77.09, 35.46 63.04 2.59 23
6 04/30/2022 09:06:56 -77.10,-157.14 116.98 04/30/2022 09:06:59 -77.07,-157.16 117.00 2.52 3
7 04/30/2022 09:57:52 77.07, 10.02 63.00 04/30/2022 09:57:45 77.10, 10.06 63.02 3.10 7
8 04/30/2022 10:48:56 -77.10, 177.36 117.00 04/30/2022 10:48:29 -77.08, 177.44 117.01 2.64 27
9 04/30/2022 11:39:51 77.11, -15.29 63.00 04/30/2022 11:39:15 77.10, -15.34 63.01 1.58 36
10 04/30/2022 12:30:56 -77.09, 151.86 117.02 04/30/2022 12:30:00 -77.13, 151.86 116.97 3.89 56
11 04/30/2022 13:21:51 77.11, -40.79 62.98 04/30/2022 13:20:45 77.11, -40.75 63.00 1.16 66
12 04/30/2022 14:12:45 -77.54, 128.52 116.79 04/30/2022 14:11:40 -77.56, 124.57 116.43 94.68 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2022
SNOs_Map_NOAA-19_NPP_20220420.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/20/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP