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: 12/20/2022
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 12/31/2022 18:31:10 75.47,-116.06 99.18 12/31/2022 18:32:15 75.51,-112.83 98.98 90.25 65
2 12/31/2022 19:22:04 -76.01, 53.03 80.44 12/31/2022 19:23:10 -76.00, 52.88 80.45 4.09 66
3 12/31/2022 20:12:58 75.99,-139.75 99.55 12/31/2022 20:13:55 75.98,-139.72 99.52 1.90 57
4 12/31/2022 21:04:04 -75.99, 27.46 80.46 12/31/2022 21:04:40 -76.00, 27.50 80.46 2.16 36
5 12/31/2022 21:54:57 76.01,-165.16 99.56 12/31/2022 21:55:26 76.02,-165.25 99.57 2.63 29
6 12/31/2022 22:46:03 -76.01, 2.05 80.45 12/31/2022 22:46:10 -76.00, 2.13 80.46 2.07 7
7 12/31/2022 23:36:56 76.04, 169.43 99.58 12/31/2022 23:36:56 76.02, 169.37 99.57 2.37 0
8 01/01/2023 00:28:02 -76.03, -23.35 80.43 01/01/2023 00:27:41 -76.05, -23.41 80.41 2.34 21
9 01/01/2023 01:18:56 76.02, 143.86 99.56 01/01/2023 01:18:26 76.02, 143.99 99.56 3.54 30
10 01/01/2023 02:10:01 -76.06, -48.76 80.42 01/01/2023 02:09:11 -76.05, -48.79 80.41 0.92 50
11 01/01/2023 03:00:55 76.04, 118.46 99.57 01/01/2023 02:59:57 76.07, 118.46 99.61 3.26 58
12 01/01/2023 03:51:57 -76.21, -73.68 80.31 01/01/2023 03:50:44 -76.19, -74.64 80.25 25.71 73
13 01/01/2023 04:42:43 76.55, 94.91 99.94 01/01/2023 04:41:38 76.57, 91.28 100.21 93.94 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2022
SNOs_Map_NOAA-19_NPP_20221220.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/20/2022 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP