Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/6/2022
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 12/07/2022 19:20:44 70.23,-113.87 92.80 12/07/2022 19:21:12 70.23,-113.87 92.79 0.21 28
2 12/07/2022 20:11:25 -70.09, 53.66 87.34 12/07/2022 20:10:39 -70.09, 53.58 87.35 2.93 46
3 12/10/2022 08:14:44 70.27, 52.57 93.09 12/10/2022 08:15:21 70.26, 52.62 93.08 2.09 37
4 12/10/2022 09:05:25 -70.13,-139.89 87.05 12/10/2022 09:04:48 -70.12,-139.94 87.07 2.24 37
5 12/12/2022 21:08:43 70.26,-140.91 93.29 12/12/2022 21:09:30 70.27,-140.92 93.30 1.18 47
6 12/12/2022 21:59:25 -70.17, 26.55 86.80 12/12/2022 21:58:56 -70.18, 26.60 86.79 2.30 29
7 12/15/2022 10:02:43 70.31, 25.52 93.50 12/15/2022 10:03:38 70.33, 25.60 93.51 3.18 55
8 12/15/2022 10:53:24 -70.17,-166.93 86.65 12/15/2022 10:53:05 -70.18,-166.96 86.64 1.56 19
9 12/17/2022 22:56:41 70.32,-167.97 93.61 12/17/2022 22:57:46 70.31,-167.98 93.60 1.31 65
10 12/17/2022 23:47:23 -70.22, -0.51 86.49 12/17/2022 23:47:12 -70.21, -0.47 86.50 1.75 11
11 12/18/2022 00:37:55 69.47, 167.93 92.75 12/18/2022 00:36:46 69.51, 166.23 92.82 66.20 69
12 12/20/2022 11:50:42 70.43, -1.64 93.79 12/20/2022 11:51:53 70.38, -1.43 93.73 9.76 71
13 12/20/2022 12:41:22 -70.23, 166.00 86.43 12/20/2022 12:41:20 -70.23, 166.00 86.43 0.45 2
14 12/20/2022 13:32:00 69.80, -26.04 93.14 12/20/2022 13:30:48 69.87, -26.85 93.22 31.75 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/6/2022
SNOs_Map_NPP_TERRA_20221207.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/06/2022 in txt file.

Historial Predications of SNOs between NPP and TERRA