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: 8/25/2023
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 08/25/2023 08:28:15 -71.20,-132.10 119.60 08/25/2023 08:29:23 -71.22,-132.13 119.60 2.00 68
2 08/25/2023 09:18:59 71.09, 35.40 60.30 08/25/2023 09:18:47 71.08, 35.32 60.29 2.91 12
3 08/25/2023 10:09:30 -70.43,-156.19 120.39 08/25/2023 10:08:21 -70.47,-157.94 120.28 65.37 69
4 08/27/2023 21:22:09 -71.20, 34.42 118.72 08/27/2023 21:22:40 -71.20, 34.50 118.73 3.06 31
5 08/27/2023 22:12:52 71.04,-158.00 61.13 08/27/2023 22:12:04 71.06,-158.05 61.15 2.65 48
6 08/30/2023 09:25:21 71.31, 33.43 62.28 08/30/2023 09:26:32 71.28, 33.62 62.22 7.82 71
7 08/30/2023 10:16:02 -71.16,-158.99 117.87 08/30/2023 10:15:57 -71.16,-158.91 117.88 2.95 5
8 08/30/2023 11:06:38 70.64, 9.19 61.60 08/30/2023 11:05:27 70.69, 8.03 61.69 42.83 71
9 09/01/2023 22:19:12 71.18,-159.81 63.04 09/01/2023 22:19:49 71.20,-159.83 63.07 3.30 37
10 09/01/2023 23:09:54 -71.07, 7.68 117.06 09/01/2023 23:09:14 -71.09, 7.64 117.04 2.16 40
11 09/04/2023 10:22:27 -71.56,-161.27 115.65 09/04/2023 10:23:38 -71.47,-160.40 115.77 31.72 71
12 09/04/2023 11:13:05 71.15, 6.75 63.94 09/04/2023 11:13:05 71.16, 6.76 63.95 1.30 0
13 09/04/2023 12:03:44 -70.89, 174.51 116.33 09/04/2023 12:02:32 -70.94, 174.07 116.25 16.90 72
14 09/06/2023 23:16:13 -71.22, 5.84 115.07 09/06/2023 23:16:57 -71.19, 5.81 115.10 3.42 44
15 09/07/2023 00:06:56 71.08, 173.39 64.80 09/07/2023 00:06:20 71.09, 173.32 64.82 3.25 36

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/25/2023
SNOs_Map_NPP_TERRA_20230825.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/25/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA