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: 1/29/2021
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 01/29/2021 18:21:58 -68.46, 82.91 93.87 01/29/2021 18:23:09 -68.47, 82.91 93.86 1.33 71
2 01/29/2021 19:12:42 68.34,-109.63 86.01 01/29/2021 19:12:36 68.36,-109.57 86.02 3.06 6
3 01/29/2021 20:03:21 -68.09, 58.01 94.27 01/29/2021 20:02:08 -68.14, 57.79 94.20 10.68 73
4 02/01/2021 10:38:53 -68.45,-161.30 94.63 02/01/2021 10:39:37 -68.44,-161.25 94.64 2.32 44
5 02/01/2021 11:29:36 68.28, 6.23 85.19 02/01/2021 11:29:05 68.27, 6.19 85.19 1.84 31
6 02/01/2021 12:19:59 -67.16, 174.91 95.98 02/01/2021 12:18:52 -67.21, 172.62 95.85 98.94 67
7 02/04/2021 02:05:16 69.12, 146.24 85.31 02/04/2021 02:06:25 69.00, 147.70 85.14 59.46 69
8 02/04/2021 02:55:46 -68.38, -45.45 95.48 02/04/2021 02:56:04 -68.40, -45.42 95.47 2.06 18
9 02/04/2021 03:46:29 68.22, 122.08 84.35 02/04/2021 03:45:32 68.22, 122.02 84.36 2.45 57
10 02/06/2021 18:21:59 68.47, -97.11 83.82 02/06/2021 18:23:02 68.45, -97.10 83.79 2.40 63
11 02/06/2021 19:12:40 -68.32, 70.40 96.36 02/06/2021 19:12:32 -68.35, 70.41 96.33 3.49 8
12 02/06/2021 20:03:17 67.83,-121.67 83.13 02/06/2021 20:02:05 67.89,-122.48 83.23 34.68 72
13 02/09/2021 10:38:53 68.42, 18.73 82.91 02/09/2021 10:39:30 68.40, 18.72 82.89 2.15 37
14 02/09/2021 11:29:35 -68.32,-173.82 97.21 02/09/2021 11:29:00 -68.30,-173.77 97.23 2.58 35

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/29/2021
SNOs_Map_NPP_TERRA_20210129.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/29/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA