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: 4/26/2021
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 04/27/2021 18:21:37 68.54, -97.12 54.35 04/27/2021 18:22:06 68.53, -97.06 54.34 2.89 29
2 04/27/2021 19:12:17 -68.36, 70.44 125.85 04/27/2021 19:11:37 -68.36, 70.37 125.84 2.82 40
3 04/30/2021 09:47:51 -68.90,-149.13 126.11 04/30/2021 09:49:03 -68.80,-148.50 126.22 27.65 72
4 04/30/2021 10:38:29 68.46, 18.77 53.43 04/30/2021 10:38:34 68.47, 18.74 53.44 1.85 5
5 04/30/2021 11:29:11 -68.37,-173.80 126.67 04/30/2021 11:28:04 -68.36,-173.76 126.68 2.43 67
6 05/03/2021 02:04:37 -68.54, -32.87 127.28 05/03/2021 02:05:33 -68.56, -32.91 127.26 3.00 56
7 05/03/2021 02:55:21 68.42, 134.59 52.60 05/03/2021 02:55:00 68.45, 134.59 52.62 2.86 21
8 05/03/2021 03:45:51 -67.69, -57.16 128.16 05/03/2021 03:44:41 -67.73, -58.61 128.11 61.32 70
9 05/05/2021 18:21:31 -68.56, 82.89 128.03 05/05/2021 18:22:00 -68.54, 82.95 128.05 3.02 29
10 05/05/2021 19:12:14 68.39,-109.59 51.79 05/05/2021 19:11:28 68.37,-109.62 51.77 2.99 46
11 05/08/2021 09:47:44 68.73, 31.12 51.42 05/08/2021 09:48:56 68.67, 31.35 51.35 11.36 72
12 05/08/2021 10:38:23 -68.47,-161.22 128.86 05/08/2021 10:38:28 -68.46,-161.28 128.87 2.55 5
13 05/08/2021 11:29:07 68.36, 6.23 51.03 05/08/2021 11:27:55 68.34, 6.22 51.00 2.82 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/26/2021
SNOs_Map_NPP_TERRA_20210426.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/26/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA