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: 3/25/2021
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 03/26/2021 18:21:50 68.45, -97.06 65.86 03/26/2021 18:22:29 68.45, -97.12 65.86 2.68 39
2 03/26/2021 19:12:31 -68.32, 70.42 114.29 03/26/2021 19:11:59 -68.34, 70.38 114.27 2.86 32
3 03/29/2021 09:48:10 -69.15,-149.55 114.46 03/29/2021 09:49:19 -69.05,-148.15 114.60 56.68 69
4 03/29/2021 10:38:43 68.43, 18.73 64.79 03/29/2021 10:38:55 68.43, 18.73 64.79 0.27 12
5 03/29/2021 11:29:24 -68.31,-173.78 115.36 03/29/2021 11:28:25 -68.32,-173.76 115.34 2.08 59
6 04/01/2021 02:04:52 -68.50, -32.89 116.17 04/01/2021 02:05:55 -68.52, -32.92 116.16 2.68 63
7 04/01/2021 02:55:37 68.42, 134.52 63.74 04/01/2021 02:55:22 68.40, 134.58 63.72 3.26 15
8 04/01/2021 03:46:10 -67.86, -57.45 116.85 04/01/2021 03:44:59 -67.91, -58.37 116.78 38.92 71
9 04/03/2021 18:21:46 -68.49, 82.90 117.21 04/03/2021 18:22:22 -68.49, 82.92 117.22 0.79 36
10 04/03/2021 19:12:30 68.36,-109.62 62.65 04/03/2021 19:11:49 68.37,-109.58 62.65 2.02 41
11 04/06/2021 09:48:04 68.89, 30.83 62.19 04/06/2021 09:49:15 68.78, 31.52 62.06 30.49 71
12 04/06/2021 10:38:39 -68.43,-161.24 118.29 04/06/2021 10:38:49 -68.46,-161.24 118.27 2.79 10
13 04/06/2021 11:29:23 68.31, 6.23 61.57 04/06/2021 11:28:16 68.33, 6.26 61.60 3.20 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/25/2021
SNOs_Map_NPP_TERRA_20210325.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/25/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA