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: 12/23/2022
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 75.47,-116.08 99.18 12/31/2022 18:32:16 75.51,-112.83 98.98 90.75 65
2 12/31/2022 19:22:04 -76.00, 53.00 80.44 12/31/2022 19:23:10 -76.01, 52.87 80.45 3.69 66
3 12/31/2022 20:12:58 75.98,-139.77 99.55 12/31/2022 20:13:55 75.98,-139.72 99.52 1.71 57
4 12/31/2022 21:04:03 -76.02, 27.60 80.43 12/31/2022 21:04:40 -76.01, 27.49 80.45 3.38 37
5 12/31/2022 21:54:57 76.01,-165.18 99.56 12/31/2022 21:55:26 76.02,-165.26 99.57 2.56 29
6 12/31/2022 22:46:03 -76.00, 2.02 80.45 12/31/2022 22:46:10 -76.01, 2.11 80.46 2.44 7
7 12/31/2022 23:36:56 76.03, 169.41 99.57 12/31/2022 23:36:56 76.02, 169.37 99.57 1.53 0
8 01/01/2023 00:28:02 -76.03, -23.38 80.44 01/01/2023 00:27:41 -76.05, -23.42 80.40 3.20 21
9 01/01/2023 01:18:55 76.06, 144.00 99.59 01/01/2023 01:18:26 76.03, 143.99 99.56 3.52 29
10 01/01/2023 02:10:01 -76.05, -48.79 80.43 01/01/2023 02:09:11 -76.06, -48.80 80.41 0.55 50
11 01/01/2023 03:00:54 76.08, 118.60 99.60 01/01/2023 02:59:57 76.07, 118.45 99.61 3.96 57
12 01/01/2023 03:51:57 -76.21, -73.71 80.32 01/01/2023 03:50:44 -76.19, -74.65 80.25 25.15 73
13 01/01/2023 04:42:43 76.54, 94.89 99.93 01/01/2023 04:41:37 76.53, 91.44 100.16 89.18 66

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/23/2022
SNOs_Map_NOAA-19_NPP_20221223.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/23/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP