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: 4/24/2021
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 04/25/2021 02:04:43 68.53, 147.12 55.20 04/25/2021 02:05:39 68.53, 147.06 55.20 2.19 56
2 04/25/2021 02:55:24 -68.40, -45.40 124.95 04/25/2021 02:55:09 -68.42, -45.44 124.93 2.84 15
3 04/25/2021 03:45:56 67.62, 122.89 54.26 04/25/2021 03:44:47 67.70, 121.36 54.34 65.38 69
4 04/27/2021 18:21:37 68.55, -97.12 54.35 04/27/2021 18:22:06 68.53, -97.06 54.34 3.00 29
5 04/27/2021 19:12:17 -68.36, 70.44 125.85 04/27/2021 19:11:37 -68.37, 70.37 125.84 2.95 40
6 04/30/2021 09:47:51 -68.90,-149.12 126.11 04/30/2021 09:49:03 -68.80,-148.49 126.22 27.32 72
7 04/30/2021 10:38:29 68.45, 18.77 53.43 04/30/2021 10:38:34 68.46, 18.74 53.44 1.96 5
8 04/30/2021 11:29:11 -68.37,-173.80 126.67 04/30/2021 11:28:04 -68.36,-173.76 126.68 1.95 67
9 05/03/2021 02:04:38 -68.59, -32.93 127.23 05/03/2021 02:05:33 -68.57, -32.91 127.25 2.61 55
10 05/03/2021 02:55:21 68.42, 134.60 52.59 05/03/2021 02:55:00 68.45, 134.60 52.62 3.39 21
11 05/03/2021 03:45:51 -67.68, -57.16 128.16 05/03/2021 03:44:41 -67.73, -58.61 128.10 61.58 70
12 05/05/2021 17:31:08 69.66, -85.96 53.11 05/05/2021 17:32:14 69.54, -83.42 52.96 99.63 66
13 05/05/2021 18:21:31 -68.55, 82.90 128.04 05/05/2021 18:22:00 -68.55, 82.95 128.04 2.21 29
14 05/05/2021 19:12:14 68.38,-109.58 51.79 05/05/2021 19:11:28 68.37,-109.62 51.77 2.25 46

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/24/2021
SNOs_Map_NPP_TERRA_20210424.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/24/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA