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: 7/28/2020
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 07/31/2020 03:23:59 -79.17, -83.26 117.08 07/31/2020 03:25:12 -79.17, -83.10 117.13 3.33 73
2 07/31/2020 04:14:55 79.18, 84.12 62.93 07/31/2020 04:15:58 79.19, 84.08 62.91 1.09 63
3 07/31/2020 05:05:59 -79.19,-108.61 117.06 07/31/2020 05:06:42 -79.17,-108.49 117.11 3.02 43
4 07/31/2020 05:56:55 79.20, 58.77 62.95 07/31/2020 05:57:28 79.19, 58.69 62.93 2.09 33
5 07/31/2020 06:47:59 -79.20,-133.97 117.05 07/31/2020 06:48:13 -79.21,-134.14 117.03 3.59 14
6 07/31/2020 07:38:56 79.19, 33.16 62.97 07/31/2020 07:38:58 79.19, 33.30 62.96 3.05 2
7 07/31/2020 08:30:00 -79.19,-159.59 117.03 07/31/2020 08:29:43 -79.21,-159.53 117.01 2.78 17
8 07/31/2020 09:20:56 79.21, 7.81 62.98 07/31/2020 09:20:28 79.20, 7.91 62.98 2.34 28
9 07/31/2020 10:12:00 -79.21, 175.06 117.01 07/31/2020 10:11:13 -79.21, 175.08 116.99 0.99 47
10 07/31/2020 11:02:56 79.22, -17.54 63.00 07/31/2020 11:01:58 79.20, -17.48 63.00 2.94 58
11 07/31/2020 11:53:58 -79.29, 150.25 117.01 07/31/2020 11:52:45 -79.29, 149.18 116.86 22.18 73

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/28/2020
SNOs_Map_NOAA-19_NPP_20200728.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/28/2020 in txt file.

Historical Predications of SNOs between NOAA-19 and NPP