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: 12/28/2022
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 12/31/2022 18:31:11 75.45,-116.14 99.17 12/31/2022 18:32:16 75.53,-112.88 99.00 91.20 65
2 12/31/2022 19:22:05 -75.98, 52.93 80.46 12/31/2022 19:23:10 -75.98, 52.95 80.48 0.66 65
3 12/31/2022 20:12:59 75.97,-139.84 99.54 12/31/2022 20:13:56 75.99,-139.78 99.54 3.05 57
4 12/31/2022 21:04:04 -76.00, 27.52 80.45 12/31/2022 21:04:40 -75.98, 27.57 80.48 2.91 36
5 12/31/2022 21:54:58 75.99,-165.24 99.55 12/31/2022 21:55:26 75.99,-165.15 99.54 2.41 28
6 12/31/2022 22:46:03 -76.03, 2.11 80.43 12/31/2022 22:46:11 -76.03, 2.04 80.43 1.88 8
7 12/31/2022 23:36:57 76.02, 169.35 99.56 12/31/2022 23:36:57 76.04, 169.31 99.59 2.77 0
8 01/01/2023 00:28:02 -76.05, -23.30 80.42 01/01/2023 00:27:41 -76.03, -23.34 80.43 2.70 21
9 01/01/2023 01:18:56 76.04, 143.94 99.57 01/01/2023 01:18:27 76.04, 143.93 99.58 0.24 29
10 01/01/2023 02:10:02 -76.03, -48.87 80.44 01/01/2023 02:09:11 -76.03, -48.71 80.44 4.12 51
11 01/01/2023 03:00:55 76.06, 118.53 99.59 01/01/2023 02:59:57 76.04, 118.55 99.58 2.58 58
12 01/01/2023 03:51:58 -76.19, -73.78 80.33 01/01/2023 03:50:45 -76.21, -74.73 80.22 25.20 73
13 01/01/2023 04:42:44 76.53, 94.82 99.92 01/01/2023 04:41:38 76.54, 91.38 100.18 89.03 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2022
SNOs_Map_NOAA-19_NPP_20221228.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/28/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP