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: 3/24/2021
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 03/24/2021 03:46:16 67.91, 122.48 66.33 03/24/2021 03:45:04 67.99, 121.72 66.43 32.54 72
2 03/26/2021 18:21:50 68.48, -97.10 65.89 03/26/2021 18:22:28 68.47, -97.10 65.88 0.67 38
3 03/26/2021 19:12:31 -68.36, 70.38 114.26 03/26/2021 19:11:58 -68.37, 70.40 114.25 1.55 33
4 03/29/2021 09:48:10 -69.13,-149.52 114.48 03/29/2021 09:49:20 -69.01,-148.19 114.63 54.30 70
5 03/29/2021 10:38:44 68.47, 18.69 64.83 03/29/2021 10:38:55 68.45, 18.76 64.81 3.28 11
6 03/29/2021 11:29:24 -68.29,-173.76 115.38 03/29/2021 11:28:26 -68.29,-173.80 115.37 2.03 58
7 04/01/2021 02:04:53 -68.54, -32.93 116.14 04/01/2021 02:05:55 -68.54, -32.90 116.14 1.71 62
8 04/01/2021 02:55:37 68.41, 134.55 63.72 04/01/2021 02:55:22 68.42, 134.61 63.74 3.27 15
9 04/01/2021 03:46:10 -67.84, -57.42 116.87 04/01/2021 03:44:59 -67.93, -58.34 116.76 39.77 71
10 04/03/2021 18:21:46 -68.47, 82.93 117.23 04/03/2021 18:22:23 -68.46, 82.88 117.25 2.47 37
11 04/03/2021 19:12:30 68.35,-109.60 62.63 04/03/2021 19:11:50 68.34,-109.62 62.62 1.33 40
12 04/06/2021 09:48:03 68.87, 30.85 62.18 04/06/2021 09:49:14 68.80, 31.55 62.08 29.26 71
13 04/06/2021 10:38:38 -68.41,-161.22 118.31 04/06/2021 10:38:49 -68.42,-161.28 118.31 2.66 11
14 04/06/2021 11:29:22 68.29, 6.25 61.55 04/06/2021 11:28:16 68.30, 6.22 61.56 1.60 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/24/2021
SNOs_Map_NPP_TERRA_20210324.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/24/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA