Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/29/2022
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/05/2022 19:12:32 -79.74, 36.05 76.27 12/05/2022 19:11:21 -79.74, 35.92 76.23 2.72 71
2 12/05/2022 20:02:46 78.67,-148.75 102.11 12/05/2022 20:01:35 78.66,-148.67 102.12 1.75 71
3 12/05/2022 20:53:22 -79.04, 16.20 77.35 12/05/2022 20:52:30 -79.05, 16.10 77.32 2.15 52
4 12/05/2022 21:43:24 77.35,-167.18 100.37 12/05/2022 21:42:32 77.34,-167.10 100.38 2.13 52
5 12/05/2022 22:34:03 -77.91, -2.41 78.92 12/05/2022 22:33:30 -77.91, -2.48 78.90 1.79 33
6 12/05/2022 23:23:49 75.28, 175.00 97.94 12/05/2022 23:23:16 75.27, 175.07 97.94 2.24 33
7 12/06/2022 00:14:33 -76.14, -20.38 81.07 12/06/2022 00:14:19 -76.15, -20.44 81.06 1.80 14
8 12/06/2022 01:03:49 71.76, 157.90 94.17 12/06/2022 01:03:35 71.75, 157.95 94.16 1.93 14
9 12/06/2022 01:51:58 -64.44, -25.19 93.14 12/06/2022 01:52:02 -64.43, -25.16 93.14 1.38 4
10 12/06/2022 02:43:06 65.67, 140.91 88.07 12/06/2022 02:43:11 65.67, 140.93 88.07 0.91 5
11 12/06/2022 03:28:46 -49.55, -41.12 107.16 12/06/2022 03:29:08 -49.55, -41.12 107.15 0.34 22
12 12/06/2022 04:20:36 53.24, 124.45 76.26 12/06/2022 04:21:00 53.25, 124.43 76.28 1.22 24
13 12/06/2022 05:32:59 -47.54, 127.68 36.39 12/06/2022 05:33:43 -47.55, 127.72 36.52 3.06 44
14 12/06/2022 06:22:23 51.80, -63.09 140.45 12/06/2022 06:23:11 51.80, -63.07 140.33 1.91 48
15 12/06/2022 07:09:09 -64.53, 112.69 50.17 12/06/2022 07:10:12 -64.55, 112.73 50.28 2.79 63

Figure of NOAA-21 and NPP satellite orbits during SNOs since TLE Epoch: 11/29/2022
SNOs_Map_NOAA-21_NPP_20221129.jpg

Download SNOs between NOAA-21 and NPP since TLE EPOCH: 11/29/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and NPP