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: 3/28/2021
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 03/29/2021 09:48:10 -69.16,-149.55 114.45 03/29/2021 09:49:19 -69.04,-148.16 114.60 56.74 69
2 03/29/2021 10:38:43 68.43, 18.73 64.79 03/29/2021 10:38:55 68.43, 18.73 64.79 0.14 12
3 03/29/2021 11:29:24 -68.31,-173.79 115.35 03/29/2021 11:28:25 -68.32,-173.77 115.34 1.45 59
4 04/01/2021 02:04:52 -68.50, -32.89 116.17 04/01/2021 02:05:55 -68.52, -32.93 116.16 2.29 63
5 04/01/2021 02:55:37 68.42, 134.52 63.74 04/01/2021 02:55:22 68.40, 134.58 63.72 3.04 15
6 04/01/2021 03:46:10 -67.87, -57.45 116.85 04/01/2021 03:44:59 -67.90, -58.38 116.79 39.03 71
7 04/03/2021 18:21:46 -68.49, 82.90 117.21 04/03/2021 18:22:22 -68.48, 82.91 117.22 0.87 36
8 04/03/2021 19:12:30 68.36,-109.62 62.64 04/03/2021 19:11:49 68.37,-109.58 62.65 1.72 41
9 04/06/2021 09:48:04 68.88, 30.83 62.19 04/06/2021 09:49:15 68.77, 31.52 62.06 30.08 71
10 04/06/2021 10:38:39 -68.43,-161.24 118.30 04/06/2021 10:38:49 -68.45,-161.25 118.28 1.94 10
11 04/06/2021 11:29:23 68.30, 6.23 61.56 04/06/2021 11:28:16 68.33, 6.25 61.59 2.84 67
12 04/09/2021 02:04:50 68.51, 147.12 60.79 04/09/2021 02:05:45 68.50, 147.06 60.78 2.18 55
13 04/09/2021 02:55:32 -68.42, -45.46 119.31 04/09/2021 02:55:15 -68.40, -45.42 119.33 2.82 17
14 04/09/2021 03:46:03 67.60, 122.89 59.84 04/09/2021 03:44:54 67.60, 121.29 59.88 67.50 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/28/2021
SNOs_Map_NPP_TERRA_20210328.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/28/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA